JP2001287550A - Power transmitter and operating method therefor - Google Patents
Power transmitter and operating method thereforInfo
- Publication number
- JP2001287550A JP2001287550A JP2000107026A JP2000107026A JP2001287550A JP 2001287550 A JP2001287550 A JP 2001287550A JP 2000107026 A JP2000107026 A JP 2000107026A JP 2000107026 A JP2000107026 A JP 2000107026A JP 2001287550 A JP2001287550 A JP 2001287550A
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- power transmission
- transmission device
- electric motor
- differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011017 operating method Methods 0.000 title description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 132
- 230000005540 biological transmission Effects 0.000 claims description 248
- 230000009467 reduction Effects 0.000 claims description 171
- 239000003921 oil Substances 0.000 claims description 125
- 238000000034 method Methods 0.000 claims description 34
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 51
- 230000008878 coupling Effects 0.000 description 33
- 238000010168 coupling process Methods 0.000 description 33
- 238000005859 coupling reaction Methods 0.000 description 33
- 230000002441 reversible effect Effects 0.000 description 19
- 230000001360 synchronised effect Effects 0.000 description 19
- 230000001133 acceleration Effects 0.000 description 14
- 239000000446 fuel Substances 0.000 description 10
- 230000005284 excitation Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 102100036738 Guanine nucleotide-binding protein subunit alpha-11 Human genes 0.000 description 1
- 101100283445 Homo sapiens GNA11 gene Proteins 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K6/383—One-way clutches or freewheel devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
- B60K6/405—Housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/442—Series-parallel switching type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/909—Gearing
- Y10S903/91—Orbital, e.g. planetary gears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/912—Drive line clutch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/912—Drive line clutch
- Y10S903/913—One way
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/912—Drive line clutch
- Y10S903/914—Actuated, e.g. engaged or disengaged by electrical, hydraulic or mechanical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/915—Specific drive or transmission adapted for hev
- Y10S903/916—Specific drive or transmission adapted for hev with plurality of drive axles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/915—Specific drive or transmission adapted for hev
- Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/915—Specific drive or transmission adapted for hev
- Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
- Y10S903/919—Stepped shift
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/946—Characterized by control of driveline clutch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/951—Assembly or relative location of components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/952—Housing details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Retarders (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Motor Power Transmission Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、駆動力源に電動
モータを用いた電気自動車や、駆動力源に燃料エンジン
（燃料の爆発を利用した通常のエンジン）と電動モータ
とを併用する４輪駆動の電気自動車などに用いられる動
力伝達装置と、その操作方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric vehicle using an electric motor as a driving force source, and a four-wheel vehicle using a fuel engine (a normal engine using fuel explosion) and an electric motor as a driving force source. The present invention relates to a power transmission device used in a driven electric vehicle and the like, and an operation method thereof.
【０００２】[0002]
【従来の技術】特開平９−２２６３９４号公報に図２２
のような電気自動車用駆動装置２００１が記載されてい
る。2. Description of the Related Art Japanese Patent Application Laid-Open No. 9-226394 discloses FIG.
Such an electric vehicle driving device 2001 is described.
【０００３】この電気自動車用駆動装置２００１は、電
動モータ２００３と、減速ギヤ組２００５と、デファレ
ンシャル装置２００７とを備えている。[0003] The electric vehicle driving device 2001 includes an electric motor 2003, a reduction gear set 2005, and a differential device 2007.
【０００４】電動モータ２００３は車載のバッテリで駆
動され、その駆動力は減速ギヤ組２００５によって車輪
の走行回転数域まで減速されると共にトルクが増幅さ
れ、この駆動力はデファレンシャル装置２００７によっ
て車輪側に配分される。The electric motor 2003 is driven by a battery mounted on the vehicle, and its driving force is reduced to the running speed range of the wheels by a reduction gear set 2005 and the torque is amplified. This driving force is transmitted to the wheels by a differential device 2007. Distributed.
【０００５】この図２２に示すように、駆動装置２００
１では、電動モータ２００３と減速ギヤ組２００５とデ
ファレンシャル装置２００７とが、途中にクラッチを配
置せずに直結されている。[0005] As shown in FIG.
In No. 1, the electric motor 2003, the reduction gear set 2005, and the differential device 2007 are directly connected without disposing a clutch in the middle.
【０００６】一方、図２３は通常のエンジンを駆動力源
とする４輪駆動車の動力系の一例を示す図である。FIG. 23 shows an example of a power system of a four-wheel drive vehicle using a normal engine as a driving force source.
【０００７】この動力系は、横置きのエンジン２１０１
とトランスミッション２１０３、ベルト駆動式のトラン
スファ２１０５、フロントデフ２１０７（エンジン２１
０１の駆動力を左右の前輪に配分するデファレンシャル
装置）、前車軸２１０９，２１１１、左右の前輪２１１
３，２１１５、後輪側のプロペラシャフト２１１７、カ
ップリング２１１８、リヤデフ２１１９、後車軸２１２
１，２１２３、左右の後輪２１２５，２１２７などから
構成されている。[0007] The power system includes a horizontally mounted engine 2101.
And transmission 2103, belt-driven transfer 2105, front differential 2107 (engine 21
01), the front axles 2109 and 2111, and the left and right front wheels 211.
3, 2115, propeller shaft 2117 on the rear wheel side, coupling 2118, rear differential 2119, rear axle 212
1, 2123, left and right rear wheels 2125, 2127, and the like.
【０００８】エンジン２１０１の駆動力は、トランスミ
ッション２１０３の出力ギヤ２１２９からリングギヤ２
１３１を介してフロントデフ２１０７のデフケ−ス２１
３３に伝達され、フロントデフ２１０７から前車軸２１
０９，２１１１を介して左右の前輪２１１３，２１１５
に配分され、さらに、デフケ−ス２１３３とトランスフ
ァ２１０５とプロペラシャフト２１１７とを介して後輪
側に伝達される。The driving force of the engine 2101 is transmitted from the output gear 2129 of the transmission 2103 to the ring gear 2.
The differential case 21 of the front differential 2107 via 131
33 from the front differential 2107 to the front axle 21
Left and right front wheels 2113, 2115 via 09, 2111
And transmitted to the rear wheel side via a differential case 2133, a transfer 2105, and a propeller shaft 2117.
【０００９】この構成では、後輪側の動力伝達系に配置
されたカップリング２１１８により後輪１２５，１２７
に対する伝達トルクの制御を行っている。In this configuration, the rear wheels 125 and 127 are provided by the coupling 2118 arranged in the power transmission system on the rear wheel side.
Of transmission torque to the motor.
【００１０】例えば、カップリング２１１８が連結され
ると、エンジン２１０１の駆動力は、リヤデフ２１１９
から後車軸２１２１，２１２３を介して左右の後輪２１
２５，２１２７に配分され、車両は４輪駆動状態にな
る。For example, when the coupling 2118 is connected, the driving force of the engine 2101 is reduced by the rear differential 2119.
From the left and right rear wheels 21 via rear axles 2121 and 1232
25, 2127, and the vehicle enters the four-wheel drive state.
【００１１】また、カップリング２１１８の連結が解除
されると、リヤデフ２１１９以下の後輪側が切り離され
て車両は２輪駆動状態になる。When the connection of the coupling 2118 is released, the rear wheels below the rear differential 2119 are disconnected, and the vehicle enters a two-wheel drive state.
【００１２】[0012]
【発明が解決しようとする課題】前記従来の電気自動車
では、電動モータが車輪と直結しているために、惰性走
行時など電動モータへの電源供給を絶っている場合で
も、電動モータが車輪によって連れ回りされて、電動モ
ータに負担がかかってしまうという問題があった。In the above-mentioned conventional electric vehicle, since the electric motor is directly connected to the wheels, even when the power supply to the electric motor is cut off, such as during coasting, the electric motor is driven by the wheels. There has been a problem that the electric motor is burdened by being rotated.
【００１３】例えば、ＤＣモータのように、ブラシタイ
プの電動モータでは、ブラシの耐久性に大きく影響を与
え、それだけブラシの交換回数が多くなってしまう等、
保守コストが高くなってしまう。For example, a brush-type electric motor such as a DC motor greatly affects the durability of the brush, and the brush replacement frequency increases accordingly.
Maintenance costs increase.
【００１４】また、電動モータが車輪の連れ回りによっ
て回されると、発電機の状態になり、起電力を生じてし
まう。しかも、減速ギヤ組で増速されているので、より
大きな起電力を生み、結果、その大きな起電力によって
図外のバッテリやオルタネータ、あるいは、集積回路で
構成されたレギュレータなどの回路素子に負担が掛か
り、耐久性の低下を招くおそれもある。Further, when the electric motor is rotated by the rotation of the wheels, the state of the generator is brought about and an electromotive force is generated. In addition, since the speed is increased by the reduction gear set, a larger electromotive force is generated, and as a result, the large electromotive force places a burden on a circuit element such as a battery, an alternator, or a regulator formed of an integrated circuit. There is also a possibility that the durability may be lowered.
【００１５】そこで、この発明は、車輪の回転によって
電動モータが回されることを防止しながら、軽量、コン
パクトに構成され、車載性に優れた動力伝達装置と、そ
の操作方法の提供を目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to provide a power transmission device which is configured to be lightweight and compact and has excellent vehicle mountability while preventing rotation of an electric motor due to rotation of wheels, and an operation method thereof. I do.
【００１６】[0016]
【課題を解決するための手段】請求項１に記載された動
力伝達装置は、電動モータの駆動力を減速する減速機構
と、減速された駆動力を車軸側に配分するデファレンシ
ャル装置とを備え、減速機構とデファレンシャル装置の
少なくとも一方に、駆動力を断続するクラッチを配置し
たことを特徴としている。According to a first aspect of the present invention, there is provided a power transmission device comprising: a speed reduction mechanism for reducing a driving force of an electric motor; and a differential device for distributing the reduced driving force to an axle. It is characterized in that a clutch for interrupting the driving force is arranged on at least one of the speed reduction mechanism and the differential device.
【００１７】従って、惰性走行時など電動モータへの電
源供給を絶っている場合、クラッチの連結が解除され、
電動モータとその車輪とが切り離される。Therefore, when the power supply to the electric motor is cut off, such as during coasting, the clutch connection is released,
The electric motor and its wheels are disconnected.
【００１８】こうして、電動モータが車輪の回転を受け
て回転することがなくなるから、その起電力によってバ
ッテリ、オルタネータ、制御装置の回路素子などに掛か
る負担が防止され、これらの機能が正常に保たれると共
に、耐久性が大きく向上する。In this way, the electric motor is prevented from rotating upon receiving the rotation of the wheels, so that the load on the battery, the alternator, the circuit elements of the control device and the like is prevented by the electromotive force, and these functions are normally maintained. And the durability is greatly improved.
【００１９】又、機械的回転が防止されるから、電動モ
ータの磁界側あるいは回転子側の巻線に対する負担、温
度上昇、軸受けに対する負担などが軽減され、耐久性が
大きく向上する。Further, since the mechanical rotation is prevented, the load on the windings on the magnetic field side or the rotor side of the electric motor, the temperature rise, the load on the bearings, etc. are reduced, and the durability is greatly improved.
【００２０】更に、ＤＣモータのように、ブラシタイプ
の電動モータでは、ブラシの耐久性が大きく向上し、そ
れだけブラシの交換回数が少なくなり、保守コストを低
減できる。Further, in a brush type electric motor such as a DC motor, the durability of the brush is greatly improved, and the number of times of replacement of the brush is reduced accordingly, so that the maintenance cost can be reduced.
【００２１】請求項２に記載の発明は、請求項１に記載
された動力伝達装置であって、主動力装置を備え、前記
電動モータを前記主動力装置に対する補助動力装置とし
て用いたことを特徴としている。According to a second aspect of the present invention, there is provided the power transmission device according to the first aspect, further comprising a main power unit, wherein the electric motor is used as an auxiliary power unit for the main power unit. And
【００２２】従って、例えば、主駆動力源（エンジン）
と電動モータを併用する４輪駆動の電気自動車では、電
動モータを回転させ、クラッチを連結すると車両が４輪
駆動状態になり、発進性、加速性、段差や窪地などの乗
り越し性などが向上する。Therefore, for example, the main driving force source (engine)
In a four-wheel drive electric vehicle that uses both a motor and an electric motor, turning the electric motor and engaging the clutch puts the vehicle in a four-wheel drive state, and improves startability, acceleration, and the ability to ride over steps and depressions. .
【００２３】又、エンジン側による２輪駆動走行のと
き、あるいは、４輪駆動走行中に路面μ（路面の摩擦抵
抗）が低い登坂路などで前輪が空転し、ロールバック現
象が生じたときは、クラッチの連結が解除され、電動モ
ータとその車輪とが切り離されるので、車輪の回転を受
けて連れ回りすることがなくなって、請求項１と同等の
作用・効果を得ることができる。In addition, when the front wheels idle and the rollback phenomenon occurs on an uphill road having a low road surface μ (road surface friction resistance) during two-wheel drive running on the engine side or during four-wheel drive running, Since the clutch is disengaged and the electric motor is disconnected from its wheels, the electric motor and the wheels do not rotate and rotate, and the same operation and effect as those of the first aspect can be obtained.
【００２４】請求項３に記載の発明は、請求項１又は請
求項２に記載された動力伝達装置であって、前記減速機
構が複数段の減速ギヤ組から構成されると共に、電動モ
ータから駆動力が入力される第１の減速ギヤ組を遊星ギ
ヤで構成したことを特徴とし、請求項１又は請求項２と
同等の作用・効果を得ることができる。According to a third aspect of the present invention, there is provided the power transmission device according to the first or second aspect, wherein the speed reduction mechanism includes a plurality of speed reduction gear sets and is driven by an electric motor. The first reduction gear set to which the force is input is constituted by a planetary gear, and the same operation and effect as those of the first or second aspect can be obtained.
【００２５】これに加えて、第１の減速ギヤ組に遊星ギ
ヤを用いたことによって、複数段で構成される前記減速
機構を小型化することができる。In addition, the use of the planetary gears in the first reduction gear set makes it possible to reduce the size of the reduction mechanism having a plurality of stages.
【００２６】特に、電動モータを主動力装置に対する補
助動力装置として用いた場合には、電動モータを主動力
装置として用いた場合よりも、電動モータから減速機構
への入力値が小さいので、第１の減速ギヤ組を遊星ギヤ
で構成することにより効果的に減速機構を小型化するこ
とができる。In particular, when the electric motor is used as an auxiliary power unit for the main power unit, the input value from the electric motor to the speed reduction mechanism is smaller than when the electric motor is used as the main power unit. The speed reduction mechanism can be effectively reduced in size by configuring the speed reduction gear set with a planetary gear.
【００２７】請求項４に記載の発明は、請求項３に記載
された動力伝達装置であって、前記減速機構に、遊星ギ
ヤへ潤滑オイルを供給するオイルポンプを設けたことを
特徴とし、請求項３と同等の作用・効果を得ることがで
きるのに加え、遊星ギヤを効果的に潤滑し、遊星ギヤの
噛み合い抵抗を軽減できると共に、ギヤのかじり等を防
止することができる。According to a fourth aspect of the present invention, in the power transmission device according to the third aspect, an oil pump for supplying lubricating oil to a planetary gear is provided in the reduction mechanism. In addition to obtaining the same operation and effect as in the item 3, the planetary gear can be effectively lubricated, the meshing resistance of the planetary gear can be reduced, and the galling of the gear can be prevented.
【００２８】請求項５に記載の発明は、請求項４に記載
された動力伝達装置であって、前記オイルポンプは、ケ
ースの蓋部側に設けてあることを特徴とし、請求項４と
同等の作用・効果を得ることができる。According to a fifth aspect of the present invention, there is provided the power transmission device according to the fourth aspect, wherein the oil pump is provided on a lid side of a case. Function and effect can be obtained.
【００２９】更に、オイルポンプの加工，取付が容易に
でき、また、ケースの蓋部をオイルポンプの一部として
密閉部を形成するのに利用することも可能で、構造を簡
単化することができる。Further, the processing and mounting of the oil pump can be facilitated, and the lid of the case can be used as a part of the oil pump to form a sealed portion, so that the structure can be simplified. it can.
【００３０】請求項６に記載の発明は、請求項１〜５の
いずれかに記載された動力伝達装置であって、前記減速
機構が複数段の減速ギヤ組から構成されると共に、該減
速機構の動力伝達経路中に前記クラッチが配置されてい
ることを特徴とし、請求項１〜５の構成と同等の作用・
効果が得られる。According to a sixth aspect of the present invention, there is provided the power transmission device according to any one of the first to fifth aspects, wherein the speed reduction mechanism comprises a plurality of speed reduction gear sets, and the speed reduction mechanism. Wherein the clutch is arranged in the power transmission path of
The effect is obtained.
【００３１】これに加えて、クラッチを減速機構の動力
伝達経路中に配置するこの構成では、例えば、選択した
クラッチを、その形式や容量に応じた最適な減速比箇所
に配置したり、減速ギヤの摺動速度や伝達トルクなどに
応じて最適のクラッチを選択することが可能である。In addition to this, in this configuration in which the clutch is disposed in the power transmission path of the speed reduction mechanism, for example, the selected clutch can be disposed at an optimum reduction ratio position corresponding to its type and capacity, or the reduction gear It is possible to select an optimal clutch according to the sliding speed and transmission torque of the clutch.
【００３２】こうして、クラッチの配置箇所及びクラッ
チの選択に関する設計上の自由度が向上する。In this way, the degree of freedom in designing the arrangement of the clutch and the selection of the clutch is improved.
【００３３】請求項７に記載の発明は、請求項６に記載
された動力伝達装置であって、前記減速機構とデファレ
ンシャル装置とを隣接配置し、前記クラッチを、前記減
速機構の減速ギヤ組のうち、最もデファレンシャル装置
寄りの減速ギヤ組と同軸に設けたことを特徴とし、請求
項６の構成と同等の作用・効果が得られる。According to a seventh aspect of the present invention, in the power transmission device according to the sixth aspect, the speed reduction mechanism and the differential device are disposed adjacent to each other, and the clutch is connected to a reduction gear set of the speed reduction mechanism. Among them, the reduction gear set closest to the differential device is provided coaxially, and the same operation and effect as the configuration of claim 6 can be obtained.
【００３４】これに加えて、前記クラッチを、前記減速
機構の減速ギヤ組のうち、最もデファレンシャル装置寄
りの減速ギヤ組と同軸に設けたことにより、デファレン
シャル装置のリングギヤ等、大型部品の投影面内にクラ
ッチを配置することができるので、装置全体の小型化が
可能となる。In addition to this, the clutch is provided coaxially with the reduction gear set closest to the differential device among the reduction gear sets of the reduction mechanism, so that the clutch can be in the projection plane of a large part such as a ring gear of the differential device. Since the clutch can be arranged in the device, the size of the entire device can be reduced.
【００３５】請求項８に記載の発明は、請求項１〜７の
いずれかに記載された動力伝達装置であって、減速機構
とデファレンシャル装置が一体に構成されていることを
特徴とし、請求項１〜７の構成と同等の作用・効果が得
られる。According to an eighth aspect of the present invention, there is provided the power transmission device according to any one of the first to seventh aspects, wherein the speed reduction mechanism and the differential device are integrally formed. The same operations and effects as those of the configurations 1 to 7 can be obtained.
【００３６】これに加えて、クラッチが減速機構やデフ
ァレンシャル装置と一体にされているから、本発明の動
力伝達装置は、それだけ軽量、コンパクトに構成され、
車載性が向上する。In addition, since the clutch is integrated with the speed reduction mechanism and the differential device, the power transmission device of the present invention is lighter and more compact.
The on-board performance is improved.
【００３７】又、減速機構とデファレンシャル装置を一
体にしたことにより、クラッチに供給されるオイル量が
増加し、充分に潤滑・冷却されるから、耐久性が大きく
向上すると共に、常時容量の１００％に近い使い方をす
ることが可能になる。Further, by integrating the speed reduction mechanism and the differential unit, the amount of oil supplied to the clutch increases, and the clutch is sufficiently lubricated and cooled. It becomes possible to use it near.
【００３８】これに伴って、クラッチの小型化が可能に
なり、動力伝達装置が更に軽量でコンパクトになる。Accordingly, the size of the clutch can be reduced, and the power transmission device can be further reduced in weight and size.
【００３９】請求項９に記載の発明は、請求項７又は請
求項８に記載された動力伝達装置であって、前記減速機
構の複数段の減速ギヤ組をデファレンシャル装置のデフ
センター寄りに設けたことを特徴とし、請求項７又は請
求項８の構成と同等の作用・効果が得られる。According to a ninth aspect of the present invention, in the power transmission device according to the seventh or eighth aspect, a plurality of reduction gear sets of the reduction mechanism are provided near a differential center of the differential device. In this case, the same operation and effect as those of the seventh or eighth aspect are obtained.
【００４０】これに加えて、減速ギヤ組をデファレンシ
ャル装置のデフセンター寄りに設けてあるので、デファ
レンシャル装置と減速機構とを併せた動力伝達装置全体
のバランスを良好にすることができる。In addition, since the reduction gear set is provided near the differential center of the differential device, the balance of the entire power transmission device including the differential device and the reduction mechanism can be improved.
【００４１】特に、デファレンシャル装置と減速機構と
を別体に形成し隣接して配置した場合には、これらデフ
ァレンシャル装置と減速機構との接合部分に余分な力が
かからず、強度的にも有利に得ることができる。In particular, when the differential device and the speed reduction mechanism are formed separately and arranged adjacent to each other, no extra force is applied to the joint between the differential device and the speed reduction mechanism, which is advantageous in strength. Can be obtained.
【００４２】請求項１０に記載の発明は、請求項１〜９
のいずれかに記載された動力伝達装置であって、クラッ
チが、摩擦クラッチであることを特徴とし、請求項１〜
９の構成と同等の作用・効果が得られる。The tenth aspect of the present invention provides the first to ninth aspects.
The power transmission device according to any one of claims 1 to 3, wherein the clutch is a friction clutch.
The same operations and effects as in the configuration of Example 9 are obtained.
【００４３】これに加えて、摩擦クラッチの押圧力を調
整することにより、この構成の動力伝達装置は、伝達ト
ルクを任意に制御することができる。In addition, by adjusting the pressing force of the friction clutch, the power transmission device of this configuration can arbitrarily control the transmission torque.
【００４４】又、摩擦クラッチを用いたことによって、
例えば、噛み合いクラッチのようなラチェット音が発生
しないから、静粛性が高い。Further, by using the friction clutch,
For example, since ratchet noise unlike a dog clutch is not generated, quietness is high.
【００４５】又、摩擦クラッチを用いたことにより、連
結時及び連結解除時のショックとショック音から解放さ
れる。Further, by using the friction clutch, the shock and the shock noise at the time of connection and disconnection are released.
【００４６】又、摩擦クラッチは、連結時及び連結解除
時に回転を同期させる必要がないから、同期機構が不要
であり、それだけ低コストに構成することができる。Further, since the rotation of the friction clutch does not need to be synchronized at the time of connection and disconnection, no synchronization mechanism is required, and the cost can be reduced accordingly.
【００４７】請求項１１に記載の発明は、請求項１０に
記載された動力伝達装置であって、摩擦クラッチが、多
板クラッチであることを特徴とし、請求項１０の構成と
同等の作用・効果が得られる。According to an eleventh aspect of the present invention, there is provided the power transmission device according to the tenth aspect, wherein the friction clutch is a multi-plate clutch. The effect is obtained.
【００４８】これに加えて、多板クラッチは、広い摩擦
面面積により小型でも充分な容量が得られるから、多板
クラッチを用いたこの構成の動力伝達装置は、大きな駆
動力を扱うことができる。In addition, since the multi-plate clutch can provide a sufficient capacity even with a small size due to the large friction surface area, the power transmission device of this configuration using the multi-plate clutch can handle a large driving force. .
【００４９】又、多板クラッチの小型化により、動力伝
達装置は更に軽量でコンパクトになり、車載性が向上す
る。In addition, due to the miniaturization of the multi-plate clutch, the power transmission device becomes lighter and more compact, and the vehicle mountability is improved.
【００５０】又、クラッチ板の枚数や径を変えることに
よって容量を調整できるから、設計上の自由度が大き
い。Also, since the capacity can be adjusted by changing the number and diameter of the clutch plates, the degree of freedom in design is large.
【００５１】請求項１２に記載の発明は、請求項１０に
記載された動力伝達装置であって、摩擦クラッチが、コ
ーンクラッチであることを特徴とし、請求項１０の構成
と同等の作用・効果が得られる。According to a twelfth aspect of the present invention, there is provided the power transmission device according to the tenth aspect, wherein the friction clutch is a cone clutch, and the same operation and effect as the tenth aspect are provided. Is obtained.
【００５２】これに加えて、コーンクラッチは、構造が
簡単で、部品点数が少ないから、動力伝達装置は更に軽
量でコンパクトになり、車載性が向上すると共に、低コ
ストになる。In addition, since the cone clutch has a simple structure and a small number of parts, the power transmission device is lighter and more compact, and the power transmission is improved and the cost is reduced.
【００５３】請求項１３に記載の発明は、請求項１〜９
のいずれかに記載された動力伝達装置であって、クラッ
チが、噛み合いクラッチであることを特徴とし、請求項
１〜９の構成と同等の作用・効果が得られる。The invention according to claim 13 is the invention according to claims 1 to 9
In the power transmission device described in any one of the above, the clutch is a meshing clutch, and the same operation and effect as the configurations of the first to ninth aspects can be obtained.
【００５４】これに加えて、噛み合いクラッチでは、摩
擦クラッチと異なり、オイルの粘性などに起因する引き
ずりトルクが生じないから、駆動力のロスがなく、電動
モータの耐久性が向上する。In addition, in the dog clutch, unlike the friction clutch, no drag torque is generated due to the viscosity of oil and the like, so that there is no loss of driving force and the durability of the electric motor is improved.
【００５５】従って、引きずりトルクを軽減するため
に、オイルの粘度を下げること、温度を上げること、オ
イル量を減らすことなどの対策が不要になるから、それ
だけ低コストに実施可能である。Therefore, in order to reduce the drag torque, it is not necessary to take measures such as reducing the viscosity of the oil, increasing the temperature, and reducing the amount of the oil, so that the cost can be reduced accordingly.
【００５６】又、クラッチを切っているときに、引きず
りトルクによって電動モータが機械的に回されることが
なくなるから、バッテリ、オルタネータ、回路素子など
の保護機能が更に向上すると共に、電動モータの耐久性
も向上する。Further, since the electric motor is not mechanically turned by the drag torque when the clutch is disengaged, the protection function of the battery, the alternator, the circuit elements and the like is further improved, and the durability of the electric motor is improved. The performance is also improved.
【００５７】又、この構成の動力伝達装置は、小型で大
きな容量が得られる噛み合いクラッチを用いたことによ
って、大きな駆動力を扱うことができる。Further, the power transmission device having this configuration can handle a large driving force by using a small-sized mesh clutch that can obtain a large capacity.
【００５８】又、噛み合いクラッチは構造が簡単で部品
点数が少ないから、この動力伝達装置は更に軽量、コン
パクトになって車載性が向上すると共に、低コストにな
る。Further, since the meshing clutch has a simple structure and a small number of parts, the power transmission device is further reduced in weight and size, so that the on-board performance is improved and the cost is reduced.
【００５９】請求項１４に記載の発明は、請求項１３に
記載された動力伝達装置であって、噛み合いクラッチ
が、ドッグクラッチであることを特徴とし、請求項１３
の構成と同等の作用・効果が得られる。According to a fourteenth aspect of the present invention, in the power transmission device according to the thirteenth aspect, the meshing clutch is a dog clutch.
The same operation and effect as those of the above configuration can be obtained.
【００６０】これに加えて、ドッグクラッチは、噛み合
い歯の間を移動し係脱するカップリングスリーブのよう
な連結部材が不要であるから、特に構造簡単、低コスト
であり、その上、配置スペースが狭くてすむから、この
構成の動力伝達装置は、クラッチ部分の構造が更に簡単
になり、低コストで、コンパクトになる。In addition, since the dog clutch does not require a coupling member such as a coupling sleeve that moves between the meshing teeth and engages and disengages, the dog clutch is particularly simple in structure and low in cost. Therefore, in the power transmission device of this configuration, the structure of the clutch portion is further simplified, and the cost and the size are reduced.
【００６１】請求項１５に記載の発明は、請求項１〜９
のいずれかに記載された動力伝達装置であって、クラッ
チが、ワンウェイクラッチであることを特徴とし、請求
項１〜９の構成と同等の作用・効果が得られる。The invention described in claim 15 is the first invention to the ninth invention.
Wherein the clutch is a one-way clutch, and the same operations and effects as those of the first to ninth aspects are obtained.
【００６２】これに加えて、連結が解除されると、ワン
ウェイクラッチには、摩擦クラッチにおける引きずりト
ルクのような回転抵抗が生じないから、ワンウェイクラ
ッチを用いたこの構成の動力伝達装置は、電動モータの
回転を停止したときの連れ回りが防止され、電動モータ
の耐久性などがそれだけ向上する。In addition, when the connection is released, the one-way clutch does not generate rotational resistance such as the drag torque of the friction clutch. Therefore, the power transmission device of this configuration using the one-way clutch uses the electric motor. Is stopped when the rotation of the motor is stopped, and the durability and the like of the electric motor are improved accordingly.
【００６３】又、ワンウェイクラッチには操作機構や制
御機構が不要であるから、この構成の動力伝達装置は、
それだけ構成簡単、軽量、コンパクトになる。Further, since the one-way clutch does not require an operating mechanism or a control mechanism, the power transmission device having this configuration is
It is simple, lightweight and compact.
【００６４】又、小型、軽量のワンウェイクラッチを用
いたことにより、この構成の動力伝達装置は、更に、軽
量で、コンパクトになる。Further, by using a small and light one-way clutch, the power transmission device of this configuration is further reduced in weight and size.
【００６５】また、電動モータを補助動力として用いた
４輪駆動の電気自動車等においては、ワンウェイクラッ
チは車両の前進時に連結されるように配置し、電動モー
タを回転させるとワンウェイクラッチを介して車輪が駆
動され、車両の発進性、加速性、段差や窪地などの乗り
越し性などが向上する。In a four-wheel drive electric vehicle or the like using an electric motor as auxiliary power, the one-way clutch is arranged so as to be connected when the vehicle advances, and when the electric motor is rotated, the wheel is connected via the one-way clutch. Is driven, so that the vehicle's start-up performance, acceleration performance, and ability to ride over steps and depressions are improved.
【００６６】又、電動モータの回転を停止すると、車両
は主駆動力による２輪駆動状態になる。このとき、連れ
回り車輪の先行回転によってワンウェイクラッチの連結
が解除されるから、この連れ回り回転は電動モータから
遮断される。When the rotation of the electric motor is stopped, the vehicle enters the two-wheel drive state by the main driving force. At this time, since the connection of the one-way clutch is released by the preceding rotation of the driven wheel, the driven rotation is cut off from the electric motor.
【００６７】こうして、連れ回りによる電動モータの回
転が防止され、その起電力によるバッテリ、オルタネー
タ、回路素子などに対する負担が防止されると共に、電
動モータの耐久性が向上する。Thus, the rotation of the electric motor due to the co-rotation is prevented, the load on the battery, the alternator, the circuit elements and the like due to the electromotive force is prevented, and the durability of the electric motor is improved.
【００６８】請求項１６に記載の発明は、請求項１〜９
のいずれかに記載された動力伝達装置であって、クラッ
チが、相対回転の遮断方向を切り換えることができるツ
ーウェイクラッチであることを特徴とし、請求項１〜９
の構成と同等の作用・効果が得られる。The invention described in claim 16 is the invention according to claims 1 to 9
10. The power transmission device according to claim 1, wherein the clutch is a two-way clutch capable of switching a direction in which relative rotation is interrupted.
The same operation and effect as those of the above configuration can be obtained.
【００６９】これに加えて、この構成の動力伝達装置
は、ツーウェイクラッチを用いたことにより、車両の前
進時と後進時の両方で、電動モータを車輪の連れ回りか
ら保護することができる。In addition to this, the power transmission device of this configuration can protect the electric motor from rotating with the wheels both when the vehicle is moving forward and when the vehicle is moving backward by using the two-way clutch.
【００７０】従って、ロールバック現象にも対応するこ
とが可能になり、電動モータ、バッテリ、オルタネー
タ、回路素子などの保護機能が向上する。Therefore, it is possible to cope with the rollback phenomenon, and the protection function of the electric motor, the battery, the alternator, the circuit element and the like is improved.
【００７１】又、ワンウェイクラッチを用いた構成で
は、後進時用に別のクラッチが必要である上に、このク
ラッチを、後進時には連結し前進時には連結を解除する
制御機能が必要であるが、ツーウェイクラッチを用いた
この構成の動力伝達装置は、上記のように、後進時にも
対応しており、後進時用のクラッチとその制御機能が不
要であるから、それだけ構成簡単、軽量、コンパクト
で、車載性に優れ、その上、低コストに実施できる。Further, in the configuration using the one-way clutch, a separate clutch is required for reverse travel, and a control function for connecting this clutch when reverse travel and releasing the connection for forward travel is required. As described above, the power transmission device of this configuration using a clutch is also compatible with reverse travel, and does not require a clutch for reverse travel and its control function. It can be implemented at low cost.
【００７２】これに加えて、この構成の動力伝達装置
は、ワンウェイクラッチを用いた請求項１５の発明と同
等の作用・効果が得られる。In addition to this, the power transmission device of this configuration has the same operation and effect as the invention of claim 15 using a one-way clutch.
【００７３】請求項１７に記載の発明は、請求項１〜９
のいずれかに記載された動力伝達装置であって、クラッ
チが、遠心クラッチであることを特徴とし、請求項１〜
９の構成と同等の作用・効果が得られる。The invention described in claim 17 is based on claims 1 to 9
The power transmission device according to any one of claims 1 to 3, wherein the clutch is a centrifugal clutch.
The same operations and effects as in the configuration of Example 9 are obtained.
【００７４】主駆動力源（エンジン）と電動モータを併
用する４輪駆動の電気自動車において、この遠心クラッ
チは、駆動側に配置され、電動モータは遠心クラッチが
連結されているとき起動するように構成される。In a four-wheel drive electric vehicle that uses both a main driving force source (engine) and an electric motor, the centrifugal clutch is disposed on the drive side, and the electric motor is activated when the centrifugal clutch is connected. Be composed.
【００７５】車両が止まっているとき（発進時）及び、
車両が速度を下げ、車輪の回転速度が所定値以下になる
と、遠心クラッチは連結され、電動モータが起動し、遠
心クラッチを介して車輪が駆動され、車両は４輪駆動状
態になる。When the vehicle is stopped (starting) and
When the speed of the vehicle decreases and the rotation speed of the wheels falls below a predetermined value, the centrifugal clutch is engaged, the electric motor is started, the wheels are driven via the centrifugal clutch, and the vehicle enters a four-wheel drive state.
【００７６】一方、車両が速度を上げて、この車輪の回
転速度が所定値まで上昇すると、遠心クラッチが働いて
クラッチが解除されるから、このとき電動モータの回転
を停止させると、車両はエンジン駆動の２輪駆動状態に
なる。On the other hand, when the speed of the vehicle increases and the rotational speed of the wheels increases to a predetermined value, the centrifugal clutch operates and the clutch is released. A two-wheel drive state is established.
【００７７】このように、遠心クラッチによって車両の
連れ回り回転が電動モータから遮断され、電動モータの
回転が防止されるから、その起電力によるバッテリ、オ
ルタネータ、回路素子などに対する負担が防止されると
共に、電動モータの耐久性が向上する。As described above, the centrifugal clutch blocks the co-rotating rotation of the vehicle from the electric motor and prevents the electric motor from rotating. Therefore, the load on the battery, the alternator, the circuit elements, and the like due to the electromotive force is prevented. In addition, the durability of the electric motor is improved.
【００７８】これに加えて、連結が解除されると、遠心
クラッチには、摩擦クラッチにおける引きずりトルクの
ような回転抵抗が生じないから、遠心クラッチを用いた
この構成の動力伝達装置は、電動モータの回転を停止し
たときの（２輪駆動時の）燃費と電動モータの耐久性な
どがそれだけ向上する。In addition, when the connection is released, the centrifugal clutch does not generate rotational resistance such as the drag torque of the friction clutch. The fuel consumption when the rotation of the motor is stopped (during two-wheel drive) and the durability of the electric motor are improved accordingly.
【００７９】又、遠心クラッチを用いたことによって、
車両の前進時と後進時の両方で、電動モータを車輪の連
れ回りから遮断し、バッテリ、オルタネータ、回路素子
などを保護することができる。Also, by using the centrifugal clutch,
The electric motor can be shut off from the rotation of the wheels both when the vehicle is moving forward and when the vehicle is moving backward, thereby protecting the battery, the alternator, the circuit elements, and the like.
【００８０】又、遠心クラッチには操作機構や制御機構
が不要であるから、この構成の動力伝達装置は、それだ
け構成簡単、軽量、コンパクトになる。Further, since the centrifugal clutch does not require an operation mechanism or a control mechanism, the power transmission device of this configuration is simple, lightweight, and compact.
【００８１】又、遠心クラッチは、小型、軽量でありな
がら、大きな容量が得られるから、この構成の動力伝達
装置は、更に、軽量で、コンパクトになり、大きな駆動
力が扱える。Further, since the centrifugal clutch has a large capacity while being small in size and light in weight, the power transmission device of this configuration is further lightweight and compact, and can handle a large driving force.
【００８２】請求項１８に記載の操作方法は、請求項１
３〜１７のいずれかに記載された動力伝達装置におい
て、前記クラッチの連結を解除する際に、電動モータの
回転方向を切り換えてクラッチの接触部に振動を与えて
この接触部の摩擦抵抗を低減させることを特徴としてい
る。The operation method according to claim 18 is the method according to claim 1.
In the power transmission device described in any one of 3 to 17, when the clutch is disengaged, the rotational direction of the electric motor is switched to apply vibration to a contact portion of the clutch to reduce frictional resistance of the contact portion. It is characterized by having
【００８３】このように、クラッチの連結を解除するに
当たって、電動モータの回転方向を切り換えてクラッチ
の接触部に振動を与え、接触部の摩擦抵抗を低減させる
ことによって、噛み合いクラッチ、ワンウェイクラッ
チ、ツーウェイクラッチ、遠心クラッチなどの連結解除
が、意図した瞬間に、あるいは、所定の車速で正常に行
われる。As described above, when the clutch is disengaged, the rotational direction of the electric motor is switched so as to vibrate the contact portion of the clutch to reduce the frictional resistance of the contact portion. The disengagement of the clutch, the centrifugal clutch or the like is normally performed at the intended moment or at a predetermined vehicle speed.
【００８４】こうして、請求項１３〜１７の動力伝達装
置による電動モータ、バッテリ、オルタネータ、回路素
子などの保護機能が高く保たれる。In this manner, the protection functions of the electric motor, the battery, the alternator, the circuit elements, and the like by the power transmission device according to claims 13 to 17 are kept high.
【００８５】又、必要なタイミングで、車両を４輪駆動
状態から２輪駆動状態に切り換えることができるから、
車両の操作性が向上する。Also, since the vehicle can be switched from the four-wheel drive state to the two-wheel drive state at the required timing,
The operability of the vehicle is improved.
【００８６】請求項１９に記載の操作方法は、請求項１
３〜１７のいずれかに記載された動力伝達装置におい
て、前記クラッチの連結を解除する際に、電動モータの
回転数を変化させてこの接触部の摩擦抵抗を低減させる
ことを特徴とし、請求項１８と同等の作用・効果を得る
ことができる。The operating method according to claim 19 is the method according to claim 1.
The power transmission device according to any one of claims 3 to 17, wherein when the clutch is disengaged, a frictional resistance of the contact portion is reduced by changing a rotation speed of the electric motor. The same operation and effect as those of the embodiment 18 can be obtained.
【００８７】[0087]
【発明の実施の形態】［第１実施形態］図１，２によっ
て本発明の第１実施形態である電動モータの動力伝達装
置１を説明する。[First Embodiment] A power transmission device 1 for an electric motor according to a first embodiment of the present invention will be described with reference to FIGS.
【００８８】動力伝達装置１は請求項１，２，６，７，
８，９，１０，１１の特徴を備えている。又、左右の方
向は動力伝達装置１を用いた車両及び図１での左右の方
向である。The power transmission device 1 is described in claims 1, 2, 6, 7,
It has the features of 8, 9, 10, and 11. The left and right directions are the left and right directions in the vehicle using the power transmission device 1 and in FIG.
【００８９】この動力伝達装置１は、例えば、図２に示
す電気自動車のような、エンジンと電動モータを併用す
る４輪駆動車の後輪側に配置されている。The power transmission device 1 is disposed on the rear wheel side of a four-wheel drive vehicle that uses both an engine and an electric motor, such as an electric vehicle shown in FIG.
【００９０】つまり、この動力系は、横置きのエンジン
２１０１とトランスミッション２１０３、フロントデフ
２１０７（エンジン２１０１の駆動力を左右の前輪に配
分するデファレンシャル装置）、前車軸２１０９，２１
１１、左右の前輪２１１３，２１１５等から構成される
前輪の動力系と、センサー２１３５からの情報を元にコ
ントローラ２１３３の指令によって駆動するモータ２１
２９、バッテリー２１３１、減速機構３、断続クラッチ
５、リヤデフ７、後車軸２１２１，２１２３、左右の後
輪２１２５，２１２７などから構成される後輪側の動力
系とを併せ持っている。That is, this power system includes a horizontally disposed engine 2101 and a transmission 2103, a front differential 2107 (a differential device for distributing the driving force of the engine 2101 to the left and right front wheels), and front axles 2109 and 21.
11, a front wheel power system including left and right front wheels 2113, 2115, etc., and a motor 21 driven by a command from a controller 2133 based on information from a sensor 2135.
29, a battery 2131, a speed reduction mechanism 3, an on-off clutch 5, a rear differential 7, rear axles 2121 and 123, and left and right rear wheels 2125 and 2127.
【００９１】そして、通常の走行中は前輪をエンジンに
よって常時駆動し、必要なときに、電動モータによって
後輪を補助的に駆動するようにしてある。During normal running, the front wheels are constantly driven by the engine, and when necessary, the rear wheels are auxiliary driven by the electric motor.
【００９２】次に、図１と共に、動力伝達装置１の具体
的な構造を説明する。Next, a specific structure of the power transmission device 1 will be described with reference to FIG.
【００９３】動力伝達装置１は、減速機構３、電磁制御
の断続クラッチ５（クラッチ）、リヤデフ７（デファレ
ンシャル装置）、コントローラなどから構成されてい
る。The power transmission device 1 includes a speed reduction mechanism 3, an electromagnetically controlled on-off clutch 5 (clutch), a rear differential 7 (differential device), a controller, and the like.
【００９４】動力伝達装置１はケーシング９に収容され
ており、このケーシング９は減速機構３と断続クラッチ
５を収容するギヤケーシング部１１とリヤデフ７を収容
するデフキャリヤ部１３から構成されている。The power transmission device 1 is housed in a casing 9, and the casing 9 is composed of a gear casing section 11 for housing the speed reduction mechanism 3 and the on-off clutch 5 and a differential carrier section 13 for housing the rear differential 7.
【００９５】又、ケーシング９にはオイル溜まりが設け
られている。The casing 9 is provided with an oil reservoir.
【００９６】減速機構３は、３段の減速ギヤ組１５，１
７，１９を備えた第１軸３３，第２軸３５，第３軸から
構成されている。The speed reduction mechanism 3 includes a three-stage reduction gear set 15, 1
It comprises a first shaft 33, a second shaft 35, and a third shaft provided with 7 and 19.
【００９７】特に、この第３軸は、外側軸３７と内側軸
３９とを同軸配置して構成している。In particular, the third shaft is formed by arranging the outer shaft 37 and the inner shaft 39 coaxially.
【００９８】減速ギヤ組１５は減速ギヤ２１，２３から
構成され、減速ギヤ組１７は減速ギヤ２５，２７から構
成され、減速ギヤ組１９は減速ギヤ２９，３１から構成
されている。The reduction gear set 15 includes reduction gears 21 and 23, the reduction gear set 17 includes reduction gears 25 and 27, and the reduction gear set 19 includes reduction gears 29 and 31.
【００９９】具体的に説明すると、減速ギヤ組１５の減
速ギヤ２１は第１軸３３の略中央に形成され、減速ギヤ
２３は第２軸３５の右端部に形成されている。More specifically, the reduction gear 21 of the reduction gear set 15 is formed substantially at the center of the first shaft 33, and the reduction gear 23 is formed at the right end of the second shaft 35.
【０１００】減速ギヤ組１７の減速ギヤ２５は第２軸３
５の左端部に形成され、減速ギヤ２７（動力伝達部材）
は中空の外側軸３７に形成されている。The reduction gear 25 of the reduction gear set 17 has the second shaft 3
5, a reduction gear 27 (power transmission member)
Is formed on a hollow outer shaft 37.
【０１０１】減速ギヤ組１９の減速ギヤ２９（動力伝達
部材）は内側軸３９の右端部に形成されている。又、減
速ギヤ３１はリングギヤであり、リヤデフ７のデフケー
ス４１にボルト４３で固定されている。The reduction gear 29 (power transmission member) of the reduction gear set 19 is formed at the right end of the inner shaft 39. The reduction gear 31 is a ring gear, and is fixed to a differential case 41 of the rear differential 7 with bolts 43.
【０１０２】このように互い違いに減速ギヤ組１５，１
７，１９を組むことにより、減速ギヤ組１５，１７，１
９をデファレンシャル装置７のデフセンター寄りに設け
てある。In this way, the reduction gear sets 15, 1
7, 19, the reduction gear set 15, 17, 1
9 is provided near the differential center of the differential device 7.
【０１０３】第１軸３３はボ−ルベアリング４５，４７
を介してギヤケーシング部１１に支承されており、後輪
駆動用の上記電動モータの出力軸に連結されている。
又、第１軸３３とギヤケーシング部１１との間には、外
部へのオイル漏れを防止するオイルシール４９が配置さ
れている。The first shaft 33 has ball bearings 45, 47.
And is connected to the output shaft of the electric motor for driving rear wheels.
An oil seal 49 for preventing oil leakage to the outside is arranged between the first shaft 33 and the gear casing 11.
【０１０４】第２軸３５はボ−ルベアリング５１，５３
を介してギヤケーシング部１１に支承されている。The second shaft 35 has ball bearings 51 and 53.
And is supported by the gear casing portion 11 through the shaft.
【０１０５】特にこの実施形態では、ボールベアリング
５１は、第２軸３５の左端部ではなく、第２軸３５の中
央よりに位置している。これによって、第２軸３５の左
端部に外側軸３７との係合部を形成可能にしている。In this embodiment, in particular, the ball bearing 51 is located not at the left end of the second shaft 35 but at the center of the second shaft 35. Thus, an engagement portion with the outer shaft 37 can be formed at the left end of the second shaft 35.
【０１０６】また、第３軸の内側軸３９はボ−ルベアリ
ング５５，５７を介してギヤケーシング部１１に支承さ
れており、外側軸３７はボ−ルベアリング５９，６１を
介して内側軸３９の外周に支承されている。The inner shaft 39 of the third shaft is supported by the gear casing 11 via ball bearings 55 and 57, and the outer shaft 37 is supported by the outer periphery of the inner shaft 39 via ball bearings 59 and 61. It is supported by
【０１０７】デフケース４１はボ−ルベアリング６３，
６５を介してデフキャリヤ部１３に支承されている。The differential case 41 has ball bearings 63,
It is supported by the differential carrier section 13 through 65.
【０１０８】上記のように、減速ギヤ組１９はリヤデフ
７側のリングギヤ（減速ギヤ３１）を含んで構成されて
いると共に、各減速ギヤ組１５，１７，１９とリヤデフ
７は同一のケーシング９に収容されているから、各減速
ギヤ組１５，１７，１９とリヤデフ７は一体に構成（ユ
ニット化）されている。As described above, the reduction gear set 19 includes the ring gear (reduction gear 31) on the rear differential 7 side, and the reduction gear sets 15, 17, 19 and the rear differential 7 are mounted on the same casing 9. Since they are accommodated, each reduction gear set 15, 17, 19 and the rear differential 7 are integrally configured (unitized).
【０１０９】断続クラッチ５は、外側軸３７と内側軸３
９の間に配置されており、断続クラッチ５が連結される
と、電動モータの駆動力は、減速ギヤ組１５，１７，１
９によって３段に減速された後リヤデフ７のデフケース
４１を回転させる。The on-off clutch 5 includes an outer shaft 37 and an inner shaft 3.
9, when the on-off clutch 5 is connected, the driving force of the electric motor is reduced by the reduction gear sets 15, 17, 1
After the speed is reduced to three by 9, the differential case 41 of the rear differential 7 is rotated.
【０１１０】リヤデフ７は、ベベルギヤ式の差動機構を
備えており、この差動機構は、デフケース４１に固定さ
れた複数本のピニオンシャフト、各ピニオンシャフト上
に支承されたピニオンギヤ、これらのピニオンギヤと噛
み合った一対の出力側サイドギヤから構成されている。The rear differential 7 has a bevel gear type differential mechanism. The differential mechanism includes a plurality of pinion shafts fixed to a differential case 41, pinion gears supported on the respective pinion shafts, these pinion gears, It is composed of a pair of meshed output side gears.
【０１１１】各サイドギヤは、左右の後車軸６７，６９
にスプライン連結されている。各後車軸６７，６９はデ
フキャリヤ部１３から外部に貫通し、継ぎ手７１，７３
を介して左右の後輪に連結されている。Each side gear includes left and right rear axles 67, 69.
Is splined. Each rear axle 67, 69 passes through the differential carrier portion 13 to the outside, and joints 71, 73
Are connected to the left and right rear wheels via the.
【０１１２】又、各後車軸６７，６９とデフキャリヤ部
１３との間には、外部へのオイル漏れを防止するオイル
シール７５，７５が配置されている。Further, between each rear axle 67, 69 and the differential carrier portion 13, oil seals 75, 75 for preventing oil leakage to the outside are arranged.
【０１１３】電動モータ２１２９を回転させると、デフ
ケース４１に入力した駆動力は、ピニオンシャフトから
ピニオンギヤを介して各サイドギヤに送られ、更に後車
軸６７，６９から左右の後輪に配分されて車両が４輪駆
動状態になり、悪路の脱出性と走破性、発進性、加速
性、車体の安定性などが大きく向上する。When the electric motor 2129 is rotated, the driving force input to the differential case 41 is sent from the pinion shaft to each side gear via the pinion gear, and is further distributed from the rear axles 67 and 69 to the left and right rear wheels to drive the vehicle. As a result of the four-wheel drive state, escapeability and running ability on rough roads, startability, acceleration, and stability of the vehicle body are greatly improved.
【０１１４】又、悪路などで後輪間に駆動抵抗差が生じ
ると、電動モータ２１２９の駆動力はピニオンギヤの自
転によって各後輪に差動配分される。If a difference in driving resistance occurs between the rear wheels on a bad road or the like, the driving force of the electric motor 2129 is differentially distributed to each rear wheel by the rotation of the pinion gear.
【０１１５】又、電動モータ２１２９の回転を停止する
と、車両はエンジンの前輪駆動による２輪駆動状態にな
り、このとき、下記のように、コントローラ２１３３は
断続クラッチ５の連結を解除し、後輪による連れ回りを
電動モータ２１２９から遮断する。When the rotation of the electric motor 2129 is stopped, the vehicle enters a two-wheel drive state by driving the front wheels of the engine. At this time, the controller 2133 releases the connection of the on-off clutch 5 and Is shut off from the electric motor 2129.
【０１１６】断続クラッチ５は、回転ケース７７、多板
式のメインクラッチ７９（摩擦クラッチ）、多板式のパ
イロットクラッチ８１、ボールカム８３、カムリング８
５、プレッシャープレート８７、アーマチャ８９、電磁
石９１、ギヤポンプ９３（トロコイドポンプ）、コント
ローラなどから構成されている。The intermittent clutch 5 includes a rotating case 77, a multi-plate type main clutch 79 (friction clutch), a multi-plate type pilot clutch 81, a ball cam 83, and a cam ring 8.
5, a pressure plate 87, an armature 89, an electromagnet 91, a gear pump 93 (trochoid pump), a controller and the like.
【０１１７】回転ケース７７は減速ギヤ組１７の外側軸
３７に溶接されており、メインクラッチ７９は回転ケー
ス７７と減速ギヤ組１９の内側軸３９との間に配置され
ている。The rotary case 77 is welded to the outer shaft 37 of the reduction gear set 17, and the main clutch 79 is disposed between the rotary case 77 and the inner shaft 39 of the reduction gear set 19.
【０１１８】パイロットクラッチ８１は回転ケース７７
とカムリング８５との間に配置されている。[0118] The pilot clutch 81 is
And the cam ring 85.
【０１１９】ボールカム８３はカムリング８５とプレッ
シャープレート８７の間に形成されている。又、回転ケ
ース７７の左側壁部は、電磁石９１の磁気回路の一部を
構成する磁性材料のロータ９５であり、このロータ９５
はニードルベアリング９７によって内側軸３９上に支承
されている。The ball cam 83 is formed between the cam ring 85 and the pressure plate 87. The left side wall of the rotating case 77 is a rotor 95 made of a magnetic material constituting a part of a magnetic circuit of the electromagnet 91.
Is supported on the inner shaft 39 by a needle bearing 97.
【０１２０】カムリング８５とロータ９５との間には、
ボールカム８３のカム反力を受けるスラストベアリング
９９とワッシャとが配置されている。Between the cam ring 85 and the rotor 95,
A thrust bearing 99 receiving a cam reaction force of the ball cam 83 and a washer are arranged.
【０１２１】プレッシャープレート８７は内側軸３９に
移動自在に連結されている。The pressure plate 87 is movably connected to the inner shaft 39.
【０１２２】アーマチャ８９は、パイロットクラッチ８
１とプレッシャープレート８７との間に軸方向移動自在
に配置されており、止め輪によって軸方向に位置決めさ
れている。The armature 89 includes the pilot clutch 8
1 and a pressure plate 87 so as to be movable in the axial direction, and is positioned in the axial direction by a retaining ring.
【０１２３】電磁石９１のコア１０１は、連結部材１０
３とボルト１０５によってギヤケーシング部１１に連結
されており、コイル１０７からコア１０１とギヤケーシ
ング部１１とを介して外部に引き出されたリード線１０
９は車載のバッテリに接続されている。The core 101 of the electromagnet 91 is
3 and a bolt 105 connected to the gear casing 11, and a lead wire 10 drawn out of the coil 107 through the core 101 and the gear casing 11.
Reference numeral 9 is connected to a vehicle-mounted battery.
【０１２４】コア１０１とロータ９５との間にはエアギ
ャップが形成されている。又、ロータ９５はステンレス
鋼のリングによって径方向に分断され、電磁石９１の磁
力の短絡が防止されている。An air gap is formed between the core 101 and the rotor 95. Further, the rotor 95 is radially divided by a stainless steel ring to prevent a short circuit of the magnetic force of the electromagnet 91.
【０１２５】コントローラ２１３３は、電磁石９１の励
磁、励磁電流の制御、励磁停止などを行う。The controller 2133 excites the electromagnet 91, controls the excitation current, and stops the excitation.
【０１２６】更に、コントローラ２１３３は、後輪駆動
用電動モータの回転と回転停止とを行い、電動モータの
回転を停止するときは、これと連動して電磁石９１の励
磁を停止する。Further, the controller 2133 rotates and stops the rotation of the electric motor for driving the rear wheels. When the rotation of the electric motor is stopped, the excitation of the electromagnet 91 is stopped in conjunction therewith.
【０１２７】電磁石９１を励磁すると、アーマチャ８９
が吸引されてパイロットクラッチ８１を押圧し締結させ
る。When the electromagnet 91 is excited, the armature 89
Is sucked to press the pilot clutch 81 to fasten it.
【０１２８】パイロットクラッチ８１が締結されると、
パイロットクラッチ８１によって回転ケース７７に連結
されたカムリング８５と内側軸３９に連結されたプレッ
シャープレート８７とを介してボールカム８３に、減速
ギヤ組１７，１９間の伝達トルクが掛かり、発生したカ
ムスラスト力を受けてプレッシャープレート８７が右方
に移動し、メインクラッチ７９を押圧して締結させる。When pilot clutch 81 is engaged,
The transmission torque between the reduction gear sets 17 and 19 is applied to the ball cam 83 via the cam ring 85 connected to the rotating case 77 by the pilot clutch 81 and the pressure plate 87 connected to the inner shaft 39 to reduce the generated cam thrust force. Then, the pressure plate 87 moves rightward and presses the main clutch 79 to fasten it.
【０１２９】こうして断続クラッチ５が連結されると、
上記のように、電動モータ２１２９の駆動力が減速ギヤ
組１５，１７，１９を通ってリヤデフ７に伝達され、車
両が４輪駆動状態になる。When the intermittent clutch 5 is connected in this way,
As described above, the driving force of the electric motor 2129 is transmitted to the rear differential 7 through the reduction gear sets 15, 17, 19, and the vehicle enters the four-wheel drive state.
【０１３０】又、電磁石９１の励磁電流を制御すると、
パイロットクラッチ８１に滑りが生じてボールカム８３
のカムスラスト力が変化し、メインクラッチ７９の連結
力が変化することにより、後輪側に伝達される電動モー
タ２１２９の駆動力を制御することができる。Further, when the exciting current of the electromagnet 91 is controlled,
The pilot clutch 81 slips and the ball cam 83
, The driving force of the electric motor 2129 transmitted to the rear wheels can be controlled.
【０１３１】このような駆動力の制御を旋回時に行え
ば、旋回性と車体の安定性とを大きく向上させることが
できる。If such driving force control is performed during turning, the turning performance and the stability of the vehicle body can be greatly improved.
【０１３２】電磁石９１の励磁を停止すると、パイロッ
トクラッチ８１が開放されてボールカム８３のカムスラ
スト力が消失し、メインクラッチ７９が開放されて断続
クラッチ５の連結が解除され、車両は２輪駆動状態にな
る。When the excitation of the electromagnet 91 is stopped, the pilot clutch 81 is released, the cam thrust force of the ball cam 83 disappears, the main clutch 79 is released, the connection of the intermittent clutch 5 is released, and the vehicle is brought into the two-wheel drive state. Become.
【０１３３】コントローラ２１３３は、車両を発進させ
るとき、電動モータ２１２９を回転させると共に、断続
クラッチ５を連結させて４輪駆動状態にし、エンジンと
電動モータ２１２９の駆動力によって車両の駆動力を強
化して、発進性、加速性を向上させる。When starting the vehicle, the controller 2133 rotates the electric motor 2129 and connects the intermittent clutch 5 to the four-wheel drive state. The driving force of the engine and the electric motor 2129 enhances the driving force of the vehicle. To improve start-up and acceleration.
【０１３４】又、車速が所定値（例えば、２０ｋｍ／
ｈ）に達すると、コントローラ２１３３は電動モータ２
１２９の回転を停止し、これと連動して断続クラッチ５
の連結を解除して２輪駆動状態にする。When the vehicle speed is a predetermined value (for example, 20 km /
h), the controller 2133 controls the electric motor 2
129 is stopped, and the intermittent clutch 5
Is released and a two-wheel drive state is established.
【０１３５】又、コントローラ２１３３は、登坂時も車
両を上記のような４輪駆動状態にし、車両の駆動力を強
化する。The controller 2133 sets the vehicle in the four-wheel drive state as described above even when climbing a hill, and enhances the driving force of the vehicle.
【０１３６】この登坂中に、前輪が空転し車両が後退す
るロールバック現象が生じると、コントローラ２１３３
は、電動モータ２１２９の回転を停止し、断続クラッチ
５の連結を解除する。If a rollback phenomenon occurs in which the front wheels idle and the vehicle retreats during this climb, the controller 2133
Stops the rotation of the electric motor 2129 and releases the connection of the intermittent clutch 5.
【０１３７】このように、断続クラッチ５の連結が解除
されると、電動モータ２１２９は後輪から切り離され、
後輪の回転（前進走行時は正転、ロールバック時は逆
転）によって無理に回されることから解放される。As described above, when the connection and disconnection of the on-off clutch 5 is released, the electric motor 2129 is disconnected from the rear wheel, and
It is released from being forced to rotate by the rotation of the rear wheel (forward rotation during forward running, reverse rotation during rollback).
【０１３８】又、上記のような発進後の所定車速とは無
関係に、走行中の駆動トルクを大きくしたい場合は、電
動モータ２１２９を回転させ断続クラッチ５を連結すれ
ば、段差や窪地などの乗り越し性が向上し、車両の加速
性が更に向上する。If it is desired to increase the driving torque during traveling irrespective of the above-mentioned predetermined vehicle speed after the start, the electric motor 2129 is rotated and the intermittent clutch 5 is connected to get over a step or a depression. And the acceleration of the vehicle is further improved.
【０１３９】ギヤポンプ９３はトロコイド式であり、中
空の連結軸１１１を介して内側軸３９に回転駆動され、
ケーシング９のオイル溜まりから吸い上げたオイルを、
連結軸１１１と内側軸３９に形成された軸方向と径方向
のオイル流路からメインクラッチ７９、パイロットクラ
ッチ８１、ボールカム８３、ベアリング９１，９９など
に供給し、これらを充分に潤滑・冷却する。The gear pump 93 is of a trochoid type, and is driven to rotate by the inner shaft 39 via a hollow connecting shaft 111.
Oil sucked up from the oil sump of the casing 9
The oil is supplied to the main clutch 79, the pilot clutch 81, the ball cam 83, the bearings 91 and 99, and the like from the oil passages in the axial and radial directions formed in the connecting shaft 111 and the inner shaft 39, and these are sufficiently lubricated and cooled.
【０１４０】又、電磁石９１のコイル１０７は、オイル
によって冷却され特性が安定すると共に、その熱によっ
てオイル溜まりのオイルと、周辺のパイロットクラッチ
８１やボールカム８３などを加温し、この暖められたオ
イルが、上記のようにギヤポンプ９３からメインクラッ
チ７９などに送られて、これらを暖める。The coil 107 of the electromagnet 91 is cooled by the oil to stabilize the characteristics, and the heat of the coil 107 heats the oil in the oil pool and the surrounding pilot clutch 81 and the ball cam 83 to thereby heat the oil. Is sent from the gear pump 93 to the main clutch 79 and the like as described above to warm them.
【０１４１】こうして、電動モータ２１２９の動力伝達
装置１が構成されている。Thus, the power transmission device 1 for the electric motor 2129 is configured.
【０１４２】この動力伝達装置１では、上記のように、
２輪駆動走行時、あるいは、ロールバック現象が生じた
とき、電動モータ２１２９が断続クラッチ５によって後
輪から切り離されるから、その起電力によってバッテ
リ、オルタネータ、回路素子などに大きな負荷が掛かる
ことが防止される。In the power transmission device 1, as described above,
The electric motor 2129 is disconnected from the rear wheel by the on-off clutch 5 during two-wheel drive running or when a roll-back phenomenon occurs. Is done.
【０１４３】従って、これらの機能が正常に保たれると
共に、耐久性が大きく向上する。Therefore, these functions are maintained normally, and the durability is greatly improved.
【０１４４】又、後輪の回転によって電動モータ２１２
９が無理に回されることがないから、磁界側あるいは回
転子側の巻線に掛かる負担と温度上昇、軸受けに掛かる
負担が軽減され、電動モータ２１２９の耐久性が大きく
向上する。Further, the electric motor 212 is driven by the rotation of the rear wheel.
9 is not forcibly turned, the load on the windings on the magnetic field side or the rotor side, the temperature rise, and the load on the bearings are reduced, and the durability of the electric motor 2129 is greatly improved.
【０１４５】更に、電動モータ２１２９のブラシの耐久
性が大きく向上するから、それだけブラシの交換回数が
少なくてすみ、保守コストを大幅に低減することができ
る。Furthermore, since the durability of the brush of the electric motor 2129 is greatly improved, the number of brush replacements can be reduced accordingly, and the maintenance cost can be greatly reduced.
【０１４６】又、断続クラッチ５を減速ギヤ組１７，１
９の間に配置したことによって、断続クラッチ５をこれ
らの減速機構と一体にしたから、動力伝達装置１は、そ
れだけ軽量、コンパクトに構成され、車載性に優れてい
る。The on-off clutch 5 is connected to the reduction gear set 17,1.
Since the intermittent clutch 5 is integrated with these deceleration mechanisms by being disposed between the power transmission devices 9, the power transmission device 1 is configured to be lighter and more compact, and has excellent vehicle mountability.
【０１４７】又、断続クラッチ５を構成するメインクラ
ッチ７９、パイロットクラッチ８１、ボールカム８３な
どは、ギヤポンプ９３による強制給油によって充分に潤
滑・冷却されるから、耐久性が大きく向上すると共に、
容量の１００％に近い使い方をすることが可能になる。The main clutch 79, the pilot clutch 81, the ball cam 83 and the like constituting the on-off clutch 5 are sufficiently lubricated and cooled by the forced oil supply by the gear pump 93, so that the durability is greatly improved and
It becomes possible to use it close to 100% of the capacity.
【０１４８】こうして、断続クラッチ５の小型化が可能
になり、動力伝達装置１が更に軽量でコンパクトにな
る。Thus, the size of the on-off clutch 5 can be reduced, and the power transmission device 1 can be made lighter and more compact.
【０１４９】又、断続クラッチ５を減速機構の間に配置
する構成では、例えば、選択した断続クラッチ５を、そ
の形式や容量に応じて減速ギヤ組１５，１７，１９の中
の最適の箇所を選んで配置することが可能であり、又、
減速ギヤ組１５，１７，１９の摺動速度や伝達トルクな
どに応じて最適の断続クラッチを選択することも可能で
ある。In the configuration in which the on-off clutch 5 is disposed between the speed reduction mechanisms, for example, the selected on-off clutch 5 can be moved to the optimum position in the reduction gear sets 15, 17, and 19 according to the type and capacity. It is possible to select and arrange,
It is also possible to select an optimal on-off clutch in accordance with the sliding speed of the reduction gear sets 15, 17, 19 and the transmission torque.
【０１５０】こうして、断続クラッチ５の配置箇所及び
断続クラッチの選択に関する設計上の自由度が大きく向
上する。In this way, the degree of freedom in designing the location of the on-off clutch 5 and the selection of the on-off clutch is greatly improved.
【０１５１】又、動力伝達装置１は、減速ギヤ組１５，
１７，１９とリヤデフ７とをケーシング９の内部にユニ
ット化したことによって、更に、軽量でコンパクトにな
り、車載性が向上している。The power transmission device 1 includes a reduction gear set 15,
Since the units 17 and 19 and the rear differential 7 are unitized inside the casing 9, the weight and the size are further reduced, and the mountability is improved.
【０１５２】又、このユニット化に伴って、ケーシング
９に封入されたオイルの全容量が断続クラッチ５に供給
され、循環オイル量が増加するから、断続クラッチ５の
潤滑・冷却効果と耐久性とが大幅に向上している。Further, with the unitization, the entire capacity of the oil sealed in the casing 9 is supplied to the intermittent clutch 5, and the amount of circulating oil increases. Has improved significantly.
【０１５３】又、減速ギヤ組１５，１７，１９をデファ
レンシャル装置７のデフセンター寄りに設けてあるの
で、デファレンシャル装置７と減速機構３とを併せた動
力伝達装置全体のバランスを良好にすることができる。Further, since the reduction gear sets 15, 17, and 19 are provided near the differential center of the differential device 7, the balance of the entire power transmission device including the differential device 7 and the reduction mechanism 3 can be improved. it can.
【０１５４】特に、デファレンシャル装置７と減速機構
３との連接部分（別体に形成し隣接配置した場合には、
接合部分）に余分な力がかからず、強度的にも有利に得
ることができる。In particular, the connecting portion between the differential device 7 and the speed reduction mechanism 3 (when formed separately and arranged adjacently,
No extra force is applied to the joint portion) and strength can be advantageously obtained.
【０１５５】又、多板式のメインクラッチ７９（摩擦ク
ラッチ）を用いて構成した動力伝達装置１は、メインク
ラッチ７９の押圧力を変えて断続クラッチ５の連結力を
調整することにより、後輪側に伝達される電動モータ２
１２９の駆動力を任意に制御することができる。Further, the power transmission device 1 constituted by using the multi-plate type main clutch 79 (friction clutch) changes the pressing force of the main clutch 79 to adjust the coupling force of the on-off clutch 5 so that the rear wheel side can be adjusted. Motor 2 transmitted to
129 can be arbitrarily controlled.
【０１５６】又、このように摩擦式の断続クラッチ５を
用いたことによって、噛み合いクラッチのようなラチェ
ット音が発生しないから、静粛性が高い。In addition, since the friction type intermittent clutch 5 is used, ratchet noise unlike a dog clutch is not generated, so that quietness is high.
【０１５７】更に、摩擦式の断続クラッチ５を用いたこ
とにより、連結時及び連結解除時のショックとショック
音から解放される。Further, the use of the frictional on-off clutch 5 eliminates shock and shock noise at the time of connection and disconnection.
【０１５８】又、摩擦式の断続クラッチ５は、連結時及
び連結解除時に回転を同期させる必要がないから、同期
機構が不要であり、動力伝達装置１を、更に軽量、コン
パクト、低コストに構成することができる。Further, since the friction type on-off clutch 5 does not need to synchronize its rotation at the time of connection and disconnection, a synchronization mechanism is not required, and the power transmission device 1 is made lighter, more compact, and lower in cost. can do.
【０１５９】又、電磁石９１（コイル１０７）の熱によ
ってオイルやメインクラッチ７９などが暖められるか
ら、断続クラッチ５の連結を解除した状態で、特に、オ
イルが低温のときにオイルの粘性によって発生する後輪
側の引きずりトルクが軽減されるから、エンジン駆動力
のロスがそれだけ少なくなり、燃費が向上する。Since the oil and the main clutch 79 are heated by the heat of the electromagnet 91 (coil 107), the oil and the main clutch 79 are generated due to the viscosity of the oil in a state where the on-off clutch 5 is disconnected, especially when the oil is at a low temperature. Since the drag torque on the rear wheel side is reduced, the loss of the engine driving force is correspondingly reduced, and the fuel efficiency is improved.
【０１６０】又、引きずりトルクを軽減するために、オ
イルの温度を上げること、粘度を下げること、オイル量
を減らすことなどの特別な対策が不要になるから、これ
らの対策に伴うコストの上昇が避けられる。Further, in order to reduce the drag torque, it is not necessary to take any special measures such as raising the temperature of the oil, lowering the viscosity, and reducing the amount of the oil. can avoid.
【０１６１】又、引きずりトルクによって電動モータ２
１２９が機械的に回されることがなくなるから、バッテ
リ、オルタネータ、回路素子などの保護機能と、電動モ
ータ２１２９の耐久性とが更に向上する。The electric motor 2 is driven by the drag torque.
Since the 129 is not mechanically turned, the protection function of the battery, the alternator, the circuit element, and the like, and the durability of the electric motor 2129 are further improved.
【０１６２】又、断続クラッチ５は、多板式のメインク
ラッチ７９を用いたことによって広い摩擦面面積が得ら
れる上に、メインクラッチ７９の押圧力がボールカム８
３によって増幅されるから、小型でも充分な容量が得ら
れる。The intermittent clutch 5 has a large friction surface area by using the multi-plate type main clutch 79, and the pressing force of the main clutch 79 reduces the ball cam 8 force.
3, a sufficient capacity can be obtained even with a small size.
【０１６３】従って、動力伝達装置１は大きな駆動力を
扱うことができると共に、断続クラッチ５が小型である
ことによって更に軽量でコンパクトになり、車載性が向
上する。Accordingly, the power transmission device 1 can handle a large driving force, and the small size of the on-off clutch 5 makes the power transmission device 1 lighter and more compact, thereby improving the vehicle mountability.
【０１６４】又、断続クラッチ５は、メインクラッチ７
９のクラッチ板の枚数や径を変えることによって、容量
を任意に調整することができるから、設計上の自由度が
それだけ大きい。The intermittent clutch 5 is connected to the main clutch 7
The capacity can be arbitrarily adjusted by changing the number and diameter of the nine clutch plates, so that the degree of freedom in design is greater.
【０１６５】また、この実施形態では、断続クラッチ５
を、減速機構３のうち、最もデファレンシャル装置７寄
りの第３軸に設けてあるため、デファレンシャル装置７
のリングギヤ３１等、大型部品の投影面内に断続クラッ
チ５を配置して、装置全体の小型化できる。In this embodiment, the intermittent clutch 5
Is provided on the third shaft closest to the differential device 7 in the speed reduction mechanism 3, so that the differential device 7
By disposing the intermittent clutch 5 in the projection plane of a large component such as the ring gear 31, the size of the entire apparatus can be reduced.
【０１６６】［第２実施形態］図３によって本発明の第
２実施形態である電動モータ２１２９の動力伝達装置２
０１を説明する。[Second Embodiment] FIG. 3 shows a power transmission device 2 for an electric motor 2129 according to a second embodiment of the present invention.
01 will be described.
【０１６７】動力伝達装置２０１は請求項１，２，８，
９，１０，１２の特徴を備えている。又、左右の方向は
動力伝達装置２０１を用いた車両及び図３での左右の方
向である。The power transmission device 201 is described in claims 1, 2, 8,
It has 9, 10, and 12 features. The left and right directions are the left and right directions in the vehicle using the power transmission device 201 and in FIG.
【０１６８】なお、以下に説明する各実施形態の動力伝
達装置は、第１実施形態の動力伝達装置１と同様に、エ
ンジンと電動モータ２１２９を併用する４輪駆動車の後
輪側に配置され、上記のように、この車両は、前輪がエ
ンジンによって駆動され、後輪は、必要なときに電動モ
ータ２１２９によって駆動される。The power transmission device of each embodiment described below is arranged on the rear wheel side of a four-wheel drive vehicle using both an engine and an electric motor 2129, similarly to the power transmission device 1 of the first embodiment. As described above, in this vehicle, the front wheels are driven by the engine, and the rear wheels are driven by the electric motor 2129 when necessary.
【０１６９】又、第１実施形態の動力伝達装置１と同機
能の部材等には同一の符号を与えて引用し、これら同機
能部材の重複説明は省く。Further, members and the like having the same functions as those of the power transmission device 1 of the first embodiment are given the same reference numerals and are quoted, and redundant description of these same members is omitted.
【０１７０】動力伝達装置２０１は、減速機構２０３、
電磁制御の断続クラッチ２０５（クラッチ）、リヤデフ
２０７（デファレンシャル装置）、コントローラ２１３
３などから構成されている。The power transmission device 201 includes a speed reduction mechanism 203,
Electromagnetically controlled intermittent clutch 205 (clutch), rear differential 207 (differential device), controller 213
3 and the like.
【０１７１】動力伝達装置２０１はケーシング９に収容
され、減速機構２０３はそのギヤケーシング部１１に収
容されている。又、下記のように、断続クラッチ２０５
はリヤデフ２０７に組み込まれており、リヤデフ２０７
はケーシング９のデフキャリヤ部１３に収容されてい
る。The power transmission 201 is accommodated in the casing 9, and the speed reduction mechanism 203 is accommodated in the gear casing 11. Also, as described below, the intermittent clutch 205
Is incorporated in the rear differential 207,
Is accommodated in a differential carrier portion 13 of the casing 9.
【０１７２】減速機構２０３は、上記動力伝達装置１の
減速ギヤ組１５，１７，１９と同等の減速ギヤから構成
されており、電動モータ２１２９の駆動力を減速してリ
ヤデフ２０７に伝達する。The reduction mechanism 203 is composed of a reduction gear equivalent to the reduction gear sets 15, 17, and 19 of the power transmission device 1, and reduces the driving force of the electric motor 2129 and transmits it to the rear differential 207.
【０１７３】減速ギヤ組１７の減速ギヤ２７は第３軸２
１３に溶接されており、この第３軸２１３はボ−ルベア
リング２１５，２１７によってギヤケーシング部１１に
支承されている。The reduction gear 27 of the reduction gear set 17 is the third shaft 2
The third shaft 213 is supported on the gear casing portion 11 by ball bearings 215 and 217.
【０１７４】又、減速ギヤ組１９の減速ギヤ２９は第３
軸２１３に形成されている。The reduction gear 29 of the reduction gear set 19 is the third gear.
The shaft 213 is formed.
【０１７５】リヤデフ２０７は、デフケース２２３、回
転ケース２２５、ベベルギヤ式の差動機構２２７を備え
ている。The rear differential 207 includes a differential case 223, a rotating case 225, and a bevel gear type differential mechanism 227.
【０１７６】デフケース２２３は、カバー２２９と入力
部材２３１と外側ケース２３３とをボルト２３５で固定
して構成されており、減速ギヤ組１９の減速ギヤ３１は
この入力部材２３１に形成されている。The differential case 223 is formed by fixing a cover 229, an input member 231 and an outer case 233 with bolts 235. The reduction gear 31 of the reduction gear set 19 is formed on the input member 231.
【０１７７】回転ケース２２５は、デフケース２２３の
内周に相対回転自在に配置されている。[0177] The rotary case 225 is disposed on the inner periphery of the differential case 223 so as to be relatively rotatable.
【０１７８】差動機構２２７は、回転ケース２２５に固
定された複数本のピニオンシャフト２３７、各ピニオン
シャフト２３７上に支承されたピニオンギヤ２３９、こ
れらのピニオンギヤ２３９と噛み合った出力側のサイド
ギヤ２４１，２４３から構成されている。The differential mechanism 227 includes a plurality of pinion shafts 237 fixed to the rotating case 225, pinion gears 239 supported on the respective pinion shafts 237, and output side gears 241 and 243 meshed with these pinion gears 239. It is configured.
【０１７９】各サイドギヤ２４１，２４３は、左右の後
車軸６７，６９にスプライン連結されている。The side gears 241 and 243 are spline-connected to left and right rear axles 67 and 69.
【０１８０】断続クラッチ２０５は、下記のように、デ
フケース２２３と回転ケース２２５との断続を行う。The on-off clutch 205 connects and disconnects the differential case 223 and the rotating case 225 as described below.
【０１８１】断続クラッチ２０５が連結された状態で、
電動モータ２１２９を回転させると、デフケース２２３
が回転駆動され、この駆動力は回転ケース２２５、断続
クラッチ２０５、ピニオンシャフト２３７、ピニオンギ
ヤ２３９から各サイドギヤ２４１，２４３と後車軸６
７，６９とを介して左右の後輪に配分され、車両が４輪
駆動状態になり、悪路の脱出性と走破性、発進性、加速
性、車体の安定性などが大きく向上する。With the intermittent clutch 205 connected,
When the electric motor 2129 is rotated, the differential case 223
Is driven by a rotating case 225, an on-off clutch 205, a pinion shaft 237, and a pinion gear 239 from the side gears 241 and 243 and the rear axle 6.
The vehicle is distributed to the right and left rear wheels via the wheels 7 and 69, so that the vehicle is in a four-wheel drive state, and the escape performance and running performance on rough roads, the starting performance, the acceleration performance, the stability of the vehicle body, and the like are greatly improved.
【０１８２】又、悪路などで後輪間に駆動抵抗差が生じ
ると、電動モータ２１２９の駆動力はピニオンギヤ２３
９の自転によって左右の後輪に差動配分される。When a difference in driving resistance occurs between the rear wheels on a rough road or the like, the driving force of the electric motor 2129 is reduced by the pinion gear 23.
Due to the rotation of 9, the gears are differentially distributed to the left and right rear wheels.
【０１８３】又、電動モータ２１２９の回転を停止する
と、車両はエンジンの前輪駆動による２輪駆動状態にな
り、このとき、コントローラ２１３３は、下記のよう
に、断続クラッチ２０５の連結を解除し、後輪の連れ回
りを電動モータ２１２９から遮断する。When the rotation of the electric motor 2129 is stopped, the vehicle enters a two-wheel drive state by driving the front wheels of the engine. At this time, the controller 2133 releases the connection of the on-off clutch 205 as described below. The rotation of the wheel is cut off from the electric motor 2129.
【０１８４】断続クラッチ２０５は、コーンクラッチ２
４５（摩擦クラッチ）、パイロットクラッチ８１、ボー
ルカム８３、カムリング８５、プレッシャープレート８
７、クラッチリング２４７、アーマチャ８９、電磁石９
１、コントローラ２１３３などから構成されている。The on-off clutch 205 is a cone clutch 2
45 (friction clutch), pilot clutch 81, ball cam 83, cam ring 85, pressure plate 8
7, clutch ring 247, armature 89, electromagnet 9
1, a controller 2133 and the like.
【０１８５】コーンクラッチ２４５は、デフケース２２
３側の入力部材２３１とクラッチリング２４７及び差動
機構２２７側の回転ケース２２５との間に形成されたコ
ーン部２４９，２４９によって構成されている。なお、
これらの入力部材２３１、クラッチリング２４７、回転
ケース２２５は焼結金属材料で作られており、充分な耐
磨耗性を備えている。The cone clutch 245 is provided in the differential case 22.
It is constituted by cone portions 249 and 249 formed between the input member 231 on the third side, the clutch ring 247, and the rotating case 225 on the differential mechanism 227 side. In addition,
The input member 231, the clutch ring 247, and the rotating case 225 are made of a sintered metal material and have sufficient wear resistance.
【０１８６】パイロットクラッチ８１は外側ケース２３
３（デフケース２２３）側のロータ９５とカムリング８
５との間に配置されている。The pilot clutch 81 is connected to the outer case 23
3 (differential case 223) side rotor 95 and cam ring 8
5 is arranged.
【０１８７】プレッシャープレート８７は右のサイドギ
ヤ２４３に、互いの間に設けられたスプライン部２５１
によって移動自在に連結されており、クラッチリング２
４７はスプライン部２５３によって外側ケース２３３に
移動自在に連結されている。The pressure plate 87 is attached to the right side gear 243 by a spline portion 251 provided between each other.
Movably connected by a clutch ring 2
47 is movably connected to the outer case 233 by a spline portion 253.
【０１８８】なお、プレッシャープレート８７は、サイ
ドギヤ２４３とではなく、回転ケース２２５側と移動自
在に連結させてもよい。The pressure plate 87 may be movably connected to the rotary case 225 instead of the side gear 243.
【０１８９】コントローラ２１３３は、第１実施形態と
同様に、電磁石９１の励磁、励磁電流の制御、励磁停止
などを行うと共に、電動モータ２１２９と電磁石９１の
作動と作動停止とを連動して行う。As in the first embodiment, the controller 2133 excites the electromagnet 91, controls the excitation current, and stops the excitation. In addition, the controller 2133 operates and stops the operation of the electric motor 2129 and the electromagnet 91 in an interlocked manner.
【０１９０】電動モータ２１２９を回転させ、電磁石９
１を励磁すると、アーマチャ８９がパイロットクラッチ
８１を押圧して締結させ、パイロットクラッチ８１によ
ってデフケース２２３に連結されたカムリング８５とサ
イドギヤ２４３側のプレッシャープレート８７とを介し
て、ボールカム８３に差動機構２２７の差動トルク（電
動モータ２１２９の駆動力）が掛かり、発生したカムス
ラスト力を受けてプレッシャープレート８７が左方に移
動し、クラッチリング２４７を介してコーン部２４９，
２４９を押圧し、コーンクラッチ２４５を締結させる。By rotating the electric motor 2129, the electromagnet 9
When the armature 89 is excited, the armature 89 presses and engages the pilot clutch 81, and the differential mechanism 227 is applied to the ball cam 83 via the cam ring 85 connected to the differential case 223 by the pilot clutch 81 and the pressure plate 87 on the side gear 243 side. Is applied (the driving force of the electric motor 2129), the pressure plate 87 moves to the left due to the generated cam thrust force, and the cone portion 249,
249 is pressed, and the cone clutch 245 is engaged.
【０１９１】コーンクラッチ２４５が締結されると、上
記のように、電動モータ２１２９の駆動力が各減速ギヤ
組を通ってリヤデフ２０７に伝達され、車両が４輪駆動
状態になる。When the cone clutch 245 is engaged, as described above, the driving force of the electric motor 2129 is transmitted to the rear differential 207 through each reduction gear set, and the vehicle is brought into a four-wheel drive state.
【０１９２】このとき、電磁石９１の励磁電流を制御す
ると、パイロットクラッチ８１に滑りが生じてボールカ
ム８３のカムスラスト力が変わり、コーンクラッチ２４
５の連結力が変化することによって後輪側に伝達される
電動モータ２１２９の駆動力が制御される。At this time, when the exciting current of the electromagnet 91 is controlled, the pilot clutch 81 slips, and the cam thrust force of the ball cam 83 changes.
The driving force of the electric motor 2129 transmitted to the rear wheel side is controlled by changing the coupling force of No. 5.
【０１９３】このような駆動力の制御を旋回時に行え
ば、旋回性と車体の安定性とが大きく向上する。If such control of the driving force is performed at the time of turning, the turning performance and the stability of the vehicle body are greatly improved.
【０１９４】電磁石９１の励磁を停止すると、パイロッ
トクラッチ８１が開放されてボールカム８３のカムスラ
スト力が消失し、コーンクラッチ２４５の連結が解除さ
れて、車両が２輪駆動状態になる。When the excitation of the electromagnet 91 is stopped, the pilot clutch 81 is released, the cam thrust force of the ball cam 83 disappears, the connection of the cone clutch 245 is released, and the vehicle enters the two-wheel drive state.
【０１９５】コントローラ２１３３は、第１実施形態と
同様に、車両の発進時に電動モータ２１２９と断続クラ
ッチ２０５とを作動させて車両の駆動力を強化し、所定
の車速で電動モータ２１２９の回転を停止し、断続クラ
ッチ２０５の連結を解除する。As in the first embodiment, the controller 2133 activates the electric motor 2129 and the intermittent clutch 205 when the vehicle starts to increase the driving force of the vehicle, and stops the rotation of the electric motor 2129 at a predetermined vehicle speed. Then, the connection of the intermittent clutch 205 is released.
【０１９６】又、４輪駆動状態で登坂中に、低μ路で前
輪が空転しロールバック現象が生じると、電動モータ２
１２９の回転を停止し、断続クラッチ２０５の連結を解
除する。When the front wheels idle and the rollback phenomenon occurs on a low μ road while climbing a hill in a four-wheel drive state, the electric motor 2
129 is stopped, and the connection of the intermittent clutch 205 is released.
【０１９７】このように、断続クラッチ２０５の連結が
解除されると、電動モータ２１２９は後輪から切り離さ
れ、後輪の回転によって無理に回されることから解放さ
れる。Thus, when the connection and disconnection of the on-off clutch 205 is released, the electric motor 2129 is disconnected from the rear wheel and released from being forcedly rotated by rotation of the rear wheel.
【０１９８】又、走行中の駆動トルクを大きくし、段差
や窪地などの乗り越し性と加速性を高めたい場合は、電
動モータ２１２９を回転させ断続クラッチ２０５を連結
して４輪駆動状態にする。When it is desired to increase the driving torque during traveling and to improve the riding performance and acceleration of a step or a depression, the electric motor 2129 is rotated to connect the intermittent clutch 205 to the four-wheel drive state.
【０１９９】デフケース２２３には、開口２５５，２５
７が設けられており、ボス部２５９，２６１の内周には
螺旋状のオイル溝２６３，２６５が設けられている。The differential case 223 has openings 255, 25
7 are provided, and spiral oil grooves 263 and 265 are provided on the inner periphery of the boss portions 259 and 261.
【０２００】デフケース２２３の回転に伴って、ケーシ
ング９のオイル溜まりからこれらの開口２５５，２５７
とオイル溝２６３，２６５を介してデフケース２２３に
オイルが流出入し、流入したオイルは、差動機構２２７
の各ギヤの噛み合い部、コーンクラッチ２４５、パイロ
ットクラッチ８１、ボールカム８３、ベアリング９９な
どを充分に潤滑・冷却する。As the differential case 223 rotates, these openings 255, 257
The oil flows into and out of the differential case 223 through the oil grooves 263 and 265 and flows into the differential case 223.
, The cone clutch 245, the pilot clutch 81, the ball cam 83, the bearing 99 and the like are sufficiently lubricated and cooled.
【０２０１】又、電磁石９１のコイル１０７はその熱に
よってオイル溜まりのオイルと、周辺のパイロットクラ
ッチ８１やボールカム８３などを暖め、暖められたオイ
ルはコーンクラッチ２４５を暖める。The heat of the coil 107 of the electromagnet 91 warms the oil in the oil reservoir and the surrounding pilot clutch 81 and ball cam 83, and the warmed oil warms the cone clutch 245.
【０２０２】こうして、電動モータ２１２９の動力伝達
装置２０１が構成されている。Thus, the power transmission device 201 of the electric motor 2129 is configured.
【０２０３】この動力伝達装置２０１は、上記のよう
に、２輪駆動走行時やロールバック現象が生じたときな
ど、必要に応じて、断続クラッチ２０５で電動モータ２
１２９と後輪とを切り離すから、電動モータ２１２９は
後輪の回転によって無理に回されることから解放され
る。As described above, the power transmission device 201 uses the electric motor 2 by the intermittent clutch 205 as necessary, such as during two-wheel drive or when a rollback phenomenon occurs.
Since the 129 and the rear wheel are separated from each other, the electric motor 2129 is released from being forcedly rotated by the rotation of the rear wheel.
【０２０４】又、動力伝達装置２０１は、断続クラッチ
２０５をリヤデフ２０７と一体にしたこと、断続クラッ
チ２０５に摩擦クラッチ（コーンクラッチ２４５）を用
いたことによって、断続クラッチ５を減速機構と一体に
し、断続クラッチ５に摩擦クラッチ（多板式のメインク
ラッチ７９）を用いた第１実施形態の動力伝達装置１と
同等の効果が得られる。In the power transmission device 201, the on-off clutch 5 is integrated with the rear differential 207, and the on-off clutch 5 is integrated with the reduction mechanism by using a friction clutch (cone clutch 245) for the on-off clutch 205. An effect equivalent to that of the power transmission device 1 of the first embodiment using a friction clutch (a multi-plate type main clutch 79) as the on-off clutch 5 can be obtained.
【０２０５】更に、動力伝達装置２０１は、断続クラッ
チ５を減速機構の間に配置し、断続クラッチ５に多板ク
ラッチを用い、潤滑にギヤポンプ９３を用いたことによ
る効果を除いて、動力伝達装置１と同等の効果が得られ
る。Further, the power transmission device 201 has the same structure as that of the power transmission device except that the intermittent clutch 5 is disposed between the speed reduction mechanisms, the multi-plate clutch is used for the intermittent clutch 5, and the gear pump 93 is used for lubrication. An effect equivalent to 1 is obtained.
【０２０６】これに加えて、コーンクラッチ２４５は構
造が簡単で部品点数が少ないから、動力伝達装置２０１
は更に軽量でコンパクトになり、車載性が向上すると共
に、低コストになる。In addition to this, since the cone clutch 245 has a simple structure and a small number of parts, the power transmission 201
Is lighter and more compact, which improves vehicle mountability and lowers costs.
【０２０７】［第３実施形態］図４と図５によって本発
明の第３実施形態である電動モータ２１２９の動力伝達
装置３０１とその操作方法を説明する。[Third Embodiment] A power transmission device 301 for an electric motor 2129 according to a third embodiment of the present invention and an operation method thereof will be described with reference to FIGS.
【０２０８】動力伝達装置３０１は請求項１，２，８，
９，１３，１４の特徴を備えており、操作方法は請求項
１８もしくは１８の特徴を備えている。又、左右の方向
は動力伝達装置３０１を用いた車両及び図４，５での左
右の方向である。又、第１，２実施形態の動力伝達装置
１，２０１と同機能の部材等には同一の符号を与えて引
用し、これら同機能部材の重複説明は省く。[0208] The power transmission device 301 is described in claims 1, 2, 8,
According to the present invention, the operating method includes the features of claims 18 and 18. The left and right directions are the left and right directions in the vehicle using the power transmission device 301 and in FIGS. Further, members having the same functions as those of the power transmission devices 1 and 201 of the first and second embodiments are given the same reference numerals and quoted, and redundant description of these same function members is omitted.
【０２０９】動力伝達装置３０１は、減速機構３０３、
リヤデフ３０５（デファレンシャル装置）、断続クラッ
チ３０７（クラッチ）、コントローラ２１３３などから
構成されている。[0209] The power transmission device 301 includes a speed reduction mechanism 303,
It comprises a rear differential 305 (differential device), an on-off clutch 307 (clutch), a controller 2133 and the like.
【０２１０】減速機構３０３は、上記の減速機構３，２
０３と同等の減速ギヤによって構成されている。The speed reduction mechanism 303 includes the speed reduction mechanisms 3 and 2 described above.
It is constituted by a reduction gear equivalent to 03.
【０２１１】リヤデフ３０５は、デフケース２２３、回
転ケース３０９、ベベルギヤ式の差動機構２２７を備え
ている。The rear differential 305 includes a differential case 223, a rotating case 309, and a bevel gear type differential mechanism 227.
【０２１２】差動機構２２７のピニオンシャフト２３７
は、回転ケース３０９に係合し、スプリングピン３１１
によって固定されている。The pinion shaft 237 of the differential mechanism 227
Is engaged with the rotating case 309 and the spring pin 311
Has been fixed by.
【０２１３】断続クラッチ３０７は、ドッグクラッチ３
１３（噛み合いクラッチ）、その操作機構３１５、コン
トローラ２１３３などから構成されている。The intermittent clutch 307 is a dog clutch 3
13 (mesh clutch), its operating mechanism 315, controller 2133 and the like.
【０２１４】ドッグクラッチ３１３は、クラッチリング
３１７と回転ケース３０９にそれぞれ形成された噛み合
い歯３１９，３２１で構成されている。The dog clutch 313 is composed of a clutch ring 317 and meshing teeth 319 and 321 formed on the rotating case 309, respectively.
【０２１５】図４のように、このクラッチリング３１７
は、噛み合い歯３１９が形成された基部３２３と、基部
３２３に形成された複数の腕部３２５とで構成されてい
る。各腕部３２５はデフケース２２３の開口３２７に係
合しながら外部に突き出しており、クラッチリング３１
７をデフケース２２３に軸方向移動可能に連結させてい
る。As shown in FIG. 4, the clutch ring 317
Is composed of a base 323 on which the meshing teeth 319 are formed, and a plurality of arms 325 formed on the base 323. Each arm 325 protrudes outward while engaging with the opening 327 of the differential case 223, and the clutch ring 31
7 is connected to the differential case 223 so as to be movable in the axial direction.
【０２１６】クラッチリング３１７が右に移動すると噛
み合い歯３１９，３２１（ドッグクラッチ３１３）が噛
み合い、クラッチリング３１７が左に戻るとドッグクラ
ッチ３１３の噛み合いが解除される。When the clutch ring 317 moves to the right, the meshing teeth 319 and 321 (the dog clutch 313) mesh with each other, and when the clutch ring 317 returns to the left, the meshing of the dog clutch 313 is released.
【０２１７】ドッグクラッチ３１３が噛み合うと、デフ
ケース２２３の回転が回転ケース３０９から差動機構２
２７に伝達され、ドッグクラッチ３１３の噛み合いが解
除されると、回転ケース３０９以下の後輪側が切り離さ
れる。When the dog clutch 313 is engaged, the rotation of the differential case 223 moves from the rotating case 309 to the differential mechanism 2.
When the dog clutch 313 is disengaged, the rear wheels below the rotating case 309 are disconnected.
【０２１８】又、図４のように、クラッチリング３１７
の噛み合い歯３１９は、カム角αを持っており、回転ケ
ース３０９の噛み合い歯３２１も同じカム角αを持って
いる。Also, as shown in FIG.
Has a cam angle α, and the meshing teeth 321 of the rotating case 309 also have the same cam angle α.
【０２１９】ドッグクラッチ３１３が噛み合い、噛み合
い歯３１９，３２１に伝達トルクが掛かる状態では、こ
のカム角αによってクラッチリング３１７を噛み合い解
除側に移動させる方向のカムスラスト力３２９が生じ
る。In a state where the dog clutch 313 is engaged and transmission torque is applied to the engagement teeth 319 and 321, a cam thrust force 329 in a direction for moving the clutch ring 317 to the engagement release side is generated by the cam angle α.
【０２２０】操作機構３１５は、操作リング３３１、シ
フトフォーク３３３、シフトロッド３３５、揺動軸３３
７、回転方向の切り換えが可能なモータ３３９、方向変
換ギヤ機構３４１などから構成されている。The operation mechanism 315 includes an operation ring 331, a shift fork 333, a shift rod 335, a swing shaft 33
7, a motor 339 capable of switching the rotation direction, a direction changing gear mechanism 341 and the like.
【０２２１】操作リング３３１はクラッチリング３１７
に固定されており、シフトフォーク３３３は操作リング
３３１の円周溝３４３と摺動自在に係合している。又、
シフトフォーク３３３はシフトロッド３３５上に固定さ
れており、シフトロッド３３５はデフキャリヤ部１３の
支承孔３４５，３４７に移動自在に係合し、シフトフォ
ーク３３３の軸方向移動をガイドする。The operating ring 331 is a clutch ring 317
The shift fork 333 is slidably engaged with the circumferential groove 343 of the operation ring 331. or,
The shift fork 333 is fixed on the shift rod 335, and the shift rod 335 is movably engaged with the support holes 345, 347 of the differential carrier portion 13, and guides the shift fork 333 to move in the axial direction.
【０２２２】揺動軸３３７には凸部３４９が設けられて
おり、この凸部３４９はシフトフォーク３３３に設けら
れた凹部に係合している。The swing shaft 337 is provided with a convex portion 349, which is engaged with a concave portion provided on the shift fork 333.
【０２２３】モータ３３９の駆動力は、方向変換ギヤ機
構３４１によって方向を変換され、揺動軸３３７を一方
に揺動させる。揺動軸３３７が揺動するとシフトフォー
ク３３３が移動し、操作リング３３１を介してクラッチ
リング３１７を移動させ、モータ３３９の回転方向を切
り換えると、揺動軸３３７の揺動方向が変わり、クラッ
チリング３１７が往復移動操作される。The direction of the driving force of the motor 339 is changed by the direction changing gear mechanism 341 to swing the swing shaft 337 to one side. When the swing shaft 337 swings, the shift fork 333 moves, the clutch ring 317 is moved via the operation ring 331, and when the rotation direction of the motor 339 is switched, the swing direction of the swing shaft 337 changes, and the clutch ring 317 is reciprocated.
【０２２４】こうして、ドッグクラッチ３１３が断続操
作される。Thus, the dog clutch 313 is intermittently operated.
【０２２５】コントローラ２１３３は、第１，２実施形
態と同様に、車両の発進時に電動モータ２１２９の駆動
力でエンジンの駆動力をアシストすると共に、所定の車
速で電動モータ２１２９の回転を停止し、モータ３３９
でドッグクラッチ３１３の噛み合いを解除する。As in the first and second embodiments, the controller 2133 assists the driving force of the engine with the driving force of the electric motor 2129 when the vehicle starts, and stops the rotation of the electric motor 2129 at a predetermined vehicle speed. Motor 339
Releases the dog clutch 313.
【０２２６】又、４輪駆動状態で登坂中にロールバック
現象が生じると、電動モータ２１２９の回転を停止し、
ドッグクラッチ３１３の噛み合いを解除する。When a rollback phenomenon occurs during climbing a hill in the four-wheel drive state, the rotation of the electric motor 2129 is stopped,
The dog clutch 313 is disengaged.
【０２２７】このように、ドッグクラッチ３１３の噛み
合いが解除されると、電動モータ２１２９は後輪から切
り離され、後輪の回転によって無理に回されることから
解放される。When the dog clutch 313 is disengaged, the electric motor 2129 is disconnected from the rear wheel and released from being forced to rotate by rotation of the rear wheel.
【０２２８】又、走行中の駆動トルクを大きくし、段差
や窪地などの乗り越し性と加速性を高めたい場合は、電
動モータ２１２９を回転させドッグクラッチ３１３を噛
み合わせて４輪駆動状態にする。When it is desired to increase the driving torque during running and to improve the riding performance and acceleration of a step or a depression, the electric motor 2129 is rotated to engage the dog clutch 313 to bring the vehicle into a four-wheel drive state.
【０２２９】上記のように、ドッグクラッチ３１３の噛
み合い解除は、噛み合い歯３１９，３２１に生じるカム
スラスト力３２９がクラッチリング３１７を噛み合い解
除側に押圧することによって促進される。As described above, the disengagement of the dog clutch 313 is promoted by the cam thrust force 329 generated on the meshing teeth 319 and 321 pressing the clutch ring 317 to the disengagement side.
【０２３０】更に、ドッグクラッチ３１３の噛み合いを
解除するとき、コントローラ２１３３は、実施形態の操
作方法に従って、駆動用電動モータ２１２９の回転数を
変動させ、噛み合い歯３１９，３２１に適度な振動を与
え摩擦抵抗を低減させるか、もしくは、駆動用電動モー
タ２１２９の回転方向の切換を行って、噛み合い歯３１
９，３２１に適度な振動を与え摩擦抵抗を低減させてい
る。Further, when the dog clutch 313 is disengaged, the controller 2133 varies the number of revolutions of the driving electric motor 2129 according to the operating method of the embodiment to apply appropriate vibrations to the meshing teeth 319 and 321 to cause friction. By reducing the resistance or by switching the direction of rotation of the driving electric motor 2129, the meshing teeth 31
9,321 is given an appropriate vibration to reduce the frictional resistance.
【０２３１】これらのカムスラスト力３２９と、噛み合
い歯３１９，３２１に与えられる振動とによって、ドッ
グクラッチ３１３の噛み合い解除は極めて速いレスポン
スで行われる。[0231] The engagement of the dog clutch 313 is released with an extremely fast response by the cam thrust force 329 and the vibration applied to the engagement teeth 319 and 321.
【０２３２】又、ケーシング９のオイル溜まりから、開
口２５５，３２７とボス部２５９，２６１のオイル溝を
介してデフケース２２３にオイルが流入し、差動機構２
２７の各ギヤの噛み合い部、ドッグクラッチ３１３など
を充分に潤滑・冷却する。Further, oil flows from the oil sump of the casing 9 into the differential case 223 through the openings 255, 327 and the oil grooves of the bosses 259, 261.
The gears 27 and the dog clutch 313 are sufficiently lubricated and cooled.
【０２３３】こうして、電動モータ２１２９の動力伝達
装置３０１が構成されている。Thus, the power transmission device 301 of the electric motor 2129 is configured.
【０２３４】この動力伝達装置３０１は、２輪駆動走行
時やロールバック現象が生じたときなどに、断続クラッ
チ３０７（ドッグクラッチ３１３）で電動モータ２１２
９と後輪とを切り離すから、電動モータ２１２９が無理
に回されることはない。The power transmission device 301 uses the electric motor 212 with the on-off clutch 307 (dog clutch 313) during two-wheel drive running or when a rollback phenomenon occurs.
Since the rear wheel 9 is separated from the rear wheel 9, the electric motor 2129 is not forced to rotate.
【０２３５】又、動力伝達装置３０１は、ドッグクラッ
チ３１３をリヤデフ３０５と一体にし、断続クラッチ３
０７に摩擦クラッチ（ドッグクラッチ３１３）を用いた
ことによって、断続クラッチ５を減速機構と一体にし、
断続クラッチ５に摩擦クラッチ（多板式のメインクラッ
チ７９）を用いた第１実施形態の動力伝達装置１と同等
の効果が得られる。In the power transmission device 301, the dog clutch 313 is integrated with the rear differential
By using a friction clutch (dog clutch 313) for the clutch 07, the on-off clutch 5 is integrated with the speed reduction mechanism,
An effect equivalent to that of the power transmission device 1 of the first embodiment using a friction clutch (a multi-plate type main clutch 79) as the on-off clutch 5 can be obtained.
【０２３６】更に、動力伝達装置３０１は、断続クラッ
チ５を減速機構の間に配置し、断続クラッチ５に多板ク
ラッチを用い、潤滑にギヤポンプ９３を用いたことによ
る効果を除いて、動力伝達装置１と同等の効果が得られ
る。Further, the power transmission device 301 has the same structure as that of the power transmission device except that the intermittent clutch 5 is arranged between the speed reduction mechanisms, the multi-disc clutch is used for the intermittent clutch 5, and the gear pump 93 is used for lubrication. An effect equivalent to 1 is obtained.
【０２３７】これに加えて、ドッグクラッチ３１３は小
型で大きな容量が得られるから、動力伝達装置３０１
は、大きな駆動力を扱うことができる上に、軽量、コン
パクトであり、車載性が向上する。In addition, since the dog clutch 313 is small and has a large capacity, the power transmission device 301
In addition to being able to handle a large driving force, it is lightweight and compact, and is easy to mount.
【０２３８】又、ドッグクラッチ３１３は構造が簡単で
部品点数が少ないから、動力伝達装置３０１はそれだけ
低コストに構成できる。Further, since the dog clutch 313 has a simple structure and a small number of parts, the power transmission device 301 can be configured at a lower cost.
【０２３９】又、ドッグクラッチ３１３（噛み合いクラ
ッチ）には、摩擦クラッチと異なって、オイルの粘性な
どに起因する引きずりトルクが生じないから、駆動力の
ロスがなく、エンジンの燃費が向上する。[0239] Unlike the friction clutch, the dog clutch 313 (mesh clutch) does not generate drag torque due to oil viscosity and the like, so that there is no loss of driving force and the fuel efficiency of the engine is improved.
【０２４０】従って、引きずりトルクを軽減するため
に、オイルの粘度を下げること、オイルの温度を上げる
こと、オイル量を減らすことなどの対策が不要になるか
ら、それだけ低コストに実施可能である。Therefore, in order to reduce the drag torque, it is not necessary to take measures such as lowering the viscosity of the oil, increasing the temperature of the oil, and reducing the amount of the oil, so that the cost can be reduced accordingly.
【０２４１】又、引きずりトルクによって電動モータ２
１２９が機械的に回されることがなくなるから、バッテ
リ、オルタネータ、回路素子などに対する保護機能と電
動モータ２１２９の耐久性が更に向上する。The electric motor 2 is controlled by the drag torque.
Since the 129 is not mechanically turned, the protection function for the battery, the alternator, the circuit element, and the like and the durability of the electric motor 2129 are further improved.
【０２４２】更に、断続クラッチ３０７の連結を解除す
るに当たって、上記のように、電動モータ２１２９でド
ッグクラッチ３１３の噛み合い解除を促進するから、意
図した瞬間に、あるいは、所定の車速で、断続クラッチ
３０７の連結を解除し、必要なタイミングで、車両を４
輪駆動状態から２輪駆動状態に切り換えることができ
る。Further, in releasing the connection of the intermittent clutch 307 as described above, the release of the engagement of the dog clutch 313 is promoted by the electric motor 2129 as described above. And disconnect the vehicle at the required time.
It is possible to switch from the wheel drive state to the two-wheel drive state.
【０２４３】従って、動力伝達装置３０１による電動モ
ータ２１２９、バッテリ、オルタネータ、回路素子など
の保護機能が高く保たれる。Therefore, the protection function of the electric motor 2129, the battery, the alternator, the circuit elements and the like by the power transmission device 301 is kept high.
【０２４４】［第４実施形態］図６〜図８によって本発
明の第４実施形態である電動モータ２１２９の動力伝達
装置４０１とその操作方法を説明する。[Fourth Embodiment] A power transmission device 401 for an electric motor 2129 according to a fourth embodiment of the present invention and an operation method thereof will be described with reference to FIGS.
【０２４５】動力伝達装置４０１は請求項１，２，８，
９，１３，１４の特徴を備えており、操作方法は請求項
１８又は請求項１９の特徴を備えている。又、左右の方
向は動力伝達装置４０１を用いた車両及び図６〜図８で
の左右の方向である。又、第１，２，３実施形態の動力
伝達装置１，２０１，３０１と同機能の部材等には同一
の符号を与えて引用し、これら同機能部材の重複説明は
省く。The power transmission device 401 is described in claims 1, 2, 8,
The operation method has the features of claim 13, 13, and 14, and the operation method has the features of claim 18 or claim 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 401 and in FIGS. 6 to 8. Further, members having the same functions as those of the power transmission devices 1, 201, 301 of the first, second, and third embodiments are given the same reference numerals and quoted, and redundant description of these same function members is omitted.
【０２４６】動力伝達装置４０１は、減速機構４０３、
リヤデフ４０５（デファレンシャル装置）、電磁制御の
断続クラッチ４０７（クラッチ）、コントローラ２１３
３などから構成されている。The power transmission device 401 includes a speed reduction mechanism 403,
Rear differential 405 (differential device), electromagnetically controlled intermittent clutch 407 (clutch), controller 213
3 and the like.
【０２４７】減速機構４０３は、上記の減速機構３，２
０３，３０３と同等の減速ギヤ組によって構成されてい
る。The speed reduction mechanism 403 includes the speed reduction mechanisms 3 and 2 described above.
03, 303.
【０２４８】リヤデフ４０５は、デフケース２２３、回
転ケース４０９、ベベルギヤ式の差動機構２２７を備え
ている。The rear differential 405 includes a differential case 223, a rotating case 409, and a bevel gear type differential mechanism 227.
【０２４９】差動機構２２７のピニオンシャフト２３７
は、回転ケース４０９に係合し固定されている。The pinion shaft 237 of the differential mechanism 227
Are engaged with and fixed to the rotating case 409.
【０２５０】断続クラッチ４０７は、ドッグクラッチ４
１１（噛み合いクラッチ）、電磁石４１３、コントロー
ラ２１３３などから構成されている。The intermittent clutch 407 is a dog clutch 4
11 (mesh clutch), electromagnet 413, controller 2133, and the like.
【０２５１】図７，８のように、ドッグクラッチ４１１
は、デフケース２２３とアーマチャ４１５とにそれぞれ
形成された噛み合い歯４１７，４１９で構成されてい
る。As shown in FIGS.
Are constituted by meshing teeth 417 and 419 formed on the differential case 223 and the armature 415, respectively.
【０２５２】このアーマチャ４１５は、回転ケース４０
９との間に形成された噛み合い部４２１によって、軸方
向移動可能に回転ケース４０９と連結している。[0252] The armature 415 is
9 is connected to the rotating case 409 movably in the axial direction by a meshing portion 421 formed between the rotating case 409 and the rotating case 409.
【０２５３】図７のように、アーマチャ４１５が左に移
動すると噛み合い歯４１７，４１９（ドッグクラッチ４
１１）が噛み合い、図８のように、アーマチャ４１５が
右に戻るとドッグクラッチ４１１の噛み合いが解除され
る。As shown in FIG. 7, when the armature 415 moves to the left, the meshing teeth 417 and 419 (the dog clutch 4
11) are engaged and when the armature 415 returns to the right as shown in FIG. 8, the engagement of the dog clutch 411 is released.
【０２５４】ドッグクラッチ４１１が噛み合うと、デフ
ケース２２３の回転が回転ケース４０９から差動機構２
２７に伝達され、ドッグクラッチ４１１の噛み合いが解
除されると、回転ケース４０９以下の後輪側が切り離さ
れる。When the dog clutch 411 is engaged, the rotation of the differential case 223 is transmitted from the rotary case 409 to the differential mechanism 2.
27, the dog wheel 411 is disengaged, and the rear wheel side below the rotating case 409 is disconnected.
【０２５５】又、図８のように、ドッグクラッチ４１１
の各噛み合い歯４１７，４１９は、カム角βを持ってお
り、噛み合い部４２１はそれより小さいカム角γを持っ
ている。Also, as shown in FIG.
Have a cam angle β, and the meshing portion 421 has a smaller cam angle γ.
【０２５６】噛み合い部４２１に伝達トルクが掛かる
と、カム角γによってアーマチャ４１５をドッグクラッ
チ４１１の噛み合い側に移動させる方向のカムスラスト
力が生じる。又、噛み合い歯４１７，４１９に伝達トル
クが掛かる状態では、カム角βによってアーマチャ４１
５に噛み合い解除側へのカムスラスト力が掛かり、これ
らの差であるカムスラスト力４２３（図７）によって、
アーマチャ４１５が図８の噛み合い解除側に押圧され
る。When a transmission torque is applied to the engagement portion 421, a cam thrust force is generated in a direction for moving the armature 415 to the engagement side of the dog clutch 411 by the cam angle γ. Further, in the state where the transmission torque is applied to the meshing teeth 417 and 419, the armature 41 is changed by the cam angle β.
5, a cam thrust force to the engagement release side is applied, and a cam thrust force 423 (FIG. 7), which is a difference between them, causes
The armature 415 is pressed to the mesh release side in FIG.
【０２５７】電磁石４１３のコア４２５は、連結部材４
２７とボルト４２９によってデフキャリヤ部１３の内側
に固定されており、そのリード線はデフキャリヤ部１３
から外部に引き出され、車載のバッテリに接続されてい
る。The core 425 of the electromagnet 413 is
27 and bolts 429 are fixed inside the differential carrier portion 13, and the lead wires thereof are connected to the differential carrier portion 13.
From the battery and connected to the vehicle's battery.
【０２５８】電磁石４１３を励磁すると、アーマチャ４
１５が左側に引き付けられ、図７のようにドッグクラッ
チ４１１が噛み合い、電磁石４１３の励磁を停止する
と、上記のカムスラスト力４２３によって、図８のよう
にドッグクラッチ４１１の噛み合いが解除される。When the electromagnet 413 is excited, the armature 4
When the dog clutch 15 is pulled to the left and the dog clutch 411 is engaged as shown in FIG. 7 and the excitation of the electromagnet 413 is stopped, the engagement of the dog clutch 411 is released as shown in FIG.
【０２５９】コントローラ２１３３は、第１，２，３実
施形態と同様に、車両の駆動トルクを大きくしたいと
き、電動モータ２１２９を回転させ、ドッグクラッチ４
１１を噛み合わせて４輪駆動状態にする。As in the first, second, and third embodiments, the controller 2133 rotates the electric motor 2129 to increase the driving torque of the vehicle.
11 are brought into a four-wheel drive state.
【０２６０】又、２輪駆動状態や、ロールバック現象が
生じたときは、電動モータ２１２９の回転を停止し、ド
ッグクラッチ４１１の噛み合いを解除して、電動モータ
２１２９を後輪から切り離し、後輪の回転によって無理
に回されないようにする。When a two-wheel drive state or a rollback phenomenon occurs, the rotation of the electric motor 2129 is stopped, the dog clutch 411 is disengaged, and the electric motor 2129 is disconnected from the rear wheel. To prevent it from being forcibly turned.
【０２６１】上記のように、ドッグクラッチ４１１の噛
み合い解除はカムスラスト力４２３によって促進され
る。As described above, the disengagement of the dog clutch 411 is promoted by the cam thrust force 423.
【０２６２】更に、ドッグクラッチ４１１の噛み合いを
解除するとき、コントローラ２１３３は、実施形態の操
作方法に従って、駆動用電動モータ２１２９の回転数を
変動させるか、あるいは、回転方向の切換を行って、噛
み合い歯４１７，４１９に適度な振動を与え摩擦抵抗を
低減させる。Further, when releasing the engagement of the dog clutch 411, the controller 2133 changes the number of rotations of the driving electric motor 2129 or switches the direction of rotation so as to change the engagement in accordance with the operating method of the embodiment. Appropriate vibration is applied to the teeth 417 and 419 to reduce frictional resistance.
【０２６３】これらのカムスラスト力４２３と、噛み合
い歯４１７，４１９に与えられる振動とによって、ドッ
グクラッチ４１１の噛み合い解除は極めて速いレスポン
スで行われる。The engagement of the dog clutch 411 is released with an extremely fast response by the cam thrust force 423 and the vibration applied to the engagement teeth 417 and 419.
【０２６４】又、ケーシング９のオイル溜まりから、開
口とボス部２５９，２６１のオイル溝を介してデフケー
ス２２３にオイルが流入し、差動機構２２７の各ギヤの
噛み合い部、ドッグクラッチ４１１などを充分に潤滑・
冷却する。Also, the oil flows from the oil reservoir of the casing 9 into the differential case 223 through the openings and the oil grooves of the bosses 259 and 261 to sufficiently engage the gears of the differential mechanism 227 with the dog clutch 411 and the like. Lubrication
Cooling.
【０２６５】又、電磁石４１３のコイル４３１はその熱
によってオイル溜まりのオイルを暖め、暖められたオイ
ルは上記のようにデフケース２２３に流入してドッグク
ラッチ４１１や噛み合い部４２１などを暖め、アーマチ
ャ４１５の移動を促してドッグクラッチ４１１の噛み合
い解除を円滑にする。The coil 431 of the electromagnet 413 warms the oil in the oil reservoir by the heat, and the warmed oil flows into the differential case 223 as described above to warm the dog clutch 411, the meshing portion 421, and the like. The movement is promoted to smoothly release the dog clutch 411 from meshing.
【０２６６】こうして、電動モータ２１２９の動力伝達
装置４０１が構成されている。Thus, the power transmission device 401 of the electric motor 2129 is configured.
【０２６７】この動力伝達装置４０１は、２輪駆動走行
時やロールバック現象が生じたときなどに、断続クラッ
チ４０７（ドッグクラッチ４１１）で電動モータ２１２
９と後輪とを切り離すから、電動モータ２１２９が無理
に回されることはない。The power transmission device 401 uses the on-off clutch 407 (dog clutch 411) to drive the electric motor 212 during two-wheel drive running or when a rollback phenomenon occurs.
Since the rear wheel 9 is separated from the rear wheel 9, the electric motor 2129 is not forced to rotate.
【０２６８】これに加えて、動力伝達装置４０１は、断
続クラッチ４０７にドッグクラッチ４１１（噛み合いク
ラッチ）を用いたことにより、噛み合いクラッチを用い
た第３実施形態の動力伝達装置３０１と同等の効果が得
られる。In addition to this, the power transmission device 401 uses the dog clutch 411 (mesh clutch) for the intermittent clutch 407, so that the same effect as the power transmission device 301 of the third embodiment using the mesh clutch can be obtained. can get.
【０２６９】［第５実施形態］図９〜図１１によって本
発明の第５実施形態である電動モータ２１２９の動力伝
達装置５０１とその操作方法を説明する。[Fifth Embodiment] A power transmission device 501 for an electric motor 2129 according to a fifth embodiment of the present invention and an operation method thereof will be described with reference to FIGS.
【０２７０】動力伝達装置５０１は請求項１，２，６，
７，８，９，１３，１４の特徴を備えており、操作方法
は請求項１８又は請求項１９の特徴を備えている。又、
左右の方向は動力伝達装置５０１を用いた車両及び図９
〜図１１での左右の方向である。又、第１，２，３，４
実施形態の動力伝達装置１，２０１，３０１，４０１と
同機能の部材等には同一の符号を与えて引用し、これら
同機能部材の重複説明は省く。[0270] The power transmission device 501 is characterized in that:
It has the features of 7, 8, 9, 13, and 14, and the operation method has the features of claim 18 or claim 19. or,
9 shows a vehicle using the power transmission device 501 and FIG.
11 to the left and right in FIG. Also, the first, second, third, fourth
Members and the like having the same functions as those of the power transmission devices 1, 201, 301, and 401 of the embodiment are given the same reference numerals and quoted, and redundant description of these same functional members is omitted.
【０２７１】動力伝達装置５０１は、減速機構３、断続
クラッチ５０３（クラッチ）、リヤデフ７、コントロー
ラ２１３３などから構成されている。[0271] The power transmission device 501 includes the speed reduction mechanism 3, an on-off clutch 503 (clutch), a rear differential 7, a controller 2133, and the like.
【０２７２】断続クラッチ５０３は減速機構３の外側軸
３７と内側軸３９との間に配置されており、下記のよう
に、コントローラ２１３３により、後輪駆動用の電動モ
ータ２１２９と連動して断続される。The on / off clutch 503 is disposed between the outer shaft 37 and the inner shaft 39 of the speed reduction mechanism 3 and is connected / disconnected by the controller 2133 in conjunction with the electric motor 2129 for driving the rear wheels, as described below. You.
【０２７３】断続クラッチ５０３は、ドッグクラッチ５
０５（噛み合いクラッチ）、シンクロハブ５０７、カッ
プリングスリーブ５０９、被同期ギヤ５１１、シンクロ
ナイザ５１３、ボールカム５１５、ニードルベアリング
５１７、操作ワイヤ５１９、方向変換手段５２１などか
ら構成されている。The intermittent clutch 503 includes the dog clutch 5
05 (mesh clutch), a synchronization hub 507, a coupling sleeve 509, a synchronized gear 511, a synchronizer 513, a ball cam 515, a needle bearing 517, an operation wire 519, a direction changing means 521, and the like.
【０２７４】図１０，１１のように、ドッグクラッチ５
０５は、カップリングスリーブ５０９の右端部に形成さ
れた噛み合い歯５２３と、被同期ギヤ５１１の噛み合い
歯５２５とで構成されている。[0274] As shown in Figs.
Reference numeral 05 includes a meshing tooth 523 formed on the right end of the coupling sleeve 509 and a meshing tooth 525 of the synchronized gear 511.
【０２７５】シンクロハブ５０７は、内側軸３９の外周
にスプライン連結されており、カップリングスリーブ５
０９はシンクロハブ５０７の外周側にキーを介して軸方
向移動自在に連結されている。The synchro hub 507 is connected to the outer periphery of the inner shaft 39 by a spline.
Reference numeral 09 is connected to the outer peripheral side of the synchro hub 507 via a key so as to be movable in the axial direction.
【０２７６】又、被同期ギヤ５１１は、外側軸３７の左
端に一体形成されている。The synchronized gear 511 is integrally formed on the left end of the outer shaft 37.
【０２７７】シンクロナイザ５１３は、カップリングス
リーブ５０９（内側軸３９）と被同期ギヤ５１１（外側
軸３７）の回転を同期させ、噛み合い歯５２３，５２５
の位相を合わせる。The synchronizer 513 synchronizes the rotations of the coupling sleeve 509 (the inner shaft 39) and the synchronized gear 511 (the outer shaft 37), and engages with the meshing teeth 523, 525.
Adjust the phase of.
【０２７８】ボールカム５１５は、図１０，１１のよう
に、ギヤケーシング部１１に形成されたカム溝５２７と
カムリング５２９に形成されたカム溝５３１との間にボ
ール５３３を配置して構成されている。The ball cam 515 has a configuration in which a ball 533 is arranged between a cam groove 527 formed in the gear casing 11 and a cam groove 531 formed in the cam ring 529, as shown in FIGS. .
【０２７９】ニードルベアリング５１７は、カムリング
５２９とカップリングスリーブ５０９との間に配置され
ており、カップリングスリーブ５０９（外側軸３７と内
側軸３９）の回転をカムリング５２９から遮断し、ボー
ルカム５１５が誤作動することを防止している。[0279] The needle bearing 517 is disposed between the cam ring 529 and the coupling sleeve 509, blocks the rotation of the coupling sleeve 509 (the outer shaft 37 and the inner shaft 39) from the cam ring 529, and causes the ball cam 515 to malfunction. Prevents operation.
【０２８０】操作ワイヤ５１９は、アクチュエータによ
って往復移動操作され、このアクチュエータの動作はコ
ントローラ２１３３によって制御される。The operation wire 519 is reciprocated by an actuator, and the operation of the actuator is controlled by the controller 2133.
【０２８１】なお、操作ワイヤ５１９のアクチュエー
タ、あるいは、カップリングスリーブ５０９を移動操作
するアクチュエータには、電磁アクチュエータ、空気圧
や油圧などを用いた流体圧アクチュエータ、あるいは、
電動モータ２１２９を用いたアクチュエータなどのいず
れを用いてもよい。The actuator of the operation wire 519 or the actuator for moving the coupling sleeve 509 may be an electromagnetic actuator, a fluid pressure actuator using air pressure or hydraulic pressure, or
Any of actuators using the electric motor 2129 may be used.
【０２８２】方向変換手段５２１は、操作ワイヤ５１９
の往復移動を回転方向に変換してボールカム５１５のカ
ムリング５２９を回転させる。The direction changing means 521 includes an operation wire 519.
Of the ball cam 515 is rotated by converting the reciprocating movement of the ball cam 515 into a rotation direction.
【０２８３】図１０のように、カムリング５２９が矢印
５３５の方向に回転すると、ボールカム５１５が作動し
てカムスラスト力５３７が発生する。As shown in FIG. 10, when the cam ring 529 rotates in the direction of the arrow 535, the ball cam 515 operates to generate a cam thrust force 537.
【０２８４】又、ドッグクラッチ５０５の噛み合い歯５
２３，５２５はカム角δを持っており、ドッグクラッチ
５０５が噛み合って噛み合い歯５２３，５２５に伝達ト
ルクが掛かる状態では、このカム角δによってカップリ
ングスリーブ５０９を噛み合い解除側に移動させる方向
のカムスラスト力５３９が生じる。Also, the meshing teeth 5 of the dog clutch 505
23 and 525 have a cam angle δ, and in a state where the dog clutch 505 is engaged and transmission torque is applied to the engagement teeth 523 and 525, the cam thrust in the direction of moving the coupling sleeve 509 to the engagement release side by the cam angle δ. Force 539 occurs.
【０２８５】ボールカム５１５のカムスラスト力５３７
は、このカムスラスト力５３９より大きく、ニードルベ
アリング５１７を介してカップリングスリーブ５０９を
右方に移動させる。カップリングスリーブ５０９が右方
に移動するとシンクロナイザ５１３が作動し、カップリ
ングスリーブ５０９と被同期ギヤ５１１の回転が同期し
たところで、カップリングスリーブ５０９の噛み合い歯
５２３と被同期ギヤ５１１の噛み合い歯５２５とが噛み
合い、ドッグクラッチ５０５が噛み合う。Cam thrust force 537 of ball cam 515
Is larger than the cam thrust force 539, and moves the coupling sleeve 509 rightward via the needle bearing 517. When the coupling sleeve 509 moves rightward, the synchronizer 513 operates, and when the rotations of the coupling sleeve 509 and the synchronized gear 511 are synchronized, the meshing teeth 523 of the coupling sleeve 509 and the meshing teeth 525 of the synchronized gear 511 are synchronized. Are engaged, and the dog clutch 505 is engaged.
【０２８６】又、操作ワイヤ５１９が反対方向に操作さ
れると、方向変換手段５２１はカムリング５２９を矢印
５３５と反対方向に回転させる。これに伴って、ボール
カム５１５のカムスラスト力５３７が消失し、図１１の
ように、カップリングスリーブ５０９が左方に戻り、ド
ッグクラッチ５０５の噛み合いが解除される。When the operation wire 519 is operated in the opposite direction, the direction changing means 521 rotates the cam ring 529 in the direction opposite to the arrow 535. As a result, the cam thrust force 537 of the ball cam 515 disappears, the coupling sleeve 509 returns to the left as shown in FIG. 11, and the dog clutch 505 is disengaged.
【０２８７】ドッグクラッチ５０５が噛み合うと、電動
モータ２１２９の駆動力が減速ギヤ組１５，１７，１９
を通ってリヤデフ７に伝達され、車両が４輪駆動状態に
なる。[0287] When the dog clutch 505 is engaged, the driving force of the electric motor 2129 is reduced by the reduction gear sets 15, 17, 19.
To the rear differential 7, and the vehicle enters the four-wheel drive state.
【０２８８】又、ドッグクラッチ４１１の噛み合いが解
除されると、減速ギヤ組１９以下の後輪側から電動モー
タ２１２９が切り離される。When the engagement of the dog clutch 411 is released, the electric motor 2129 is disconnected from the rear wheel side below the reduction gear set 19.
【０２８９】コントローラ２１３３は、第１，２，３，
４実施形態と同様に、車両の駆動トルクを大きくしたい
とき、電動モータ２１２９を作動させ、ドッグクラッチ
５０５を噛み合わせて４輪駆動状態にする。The controller 2133 includes the first, second, third,
As in the case of the fourth embodiment, when it is desired to increase the driving torque of the vehicle, the electric motor 2129 is operated, and the dog clutch 505 is engaged to bring the vehicle into the four-wheel drive state.
【０２９０】又、２輪駆動状態や、ロールバック現象が
生じたときは、電動モータ２１２９の回転を停止し、ド
ッグクラッチ５０５の噛み合いを解除して、電動モータ
２１２９が後輪の回転によって無理に回されないように
する。When a two-wheel drive state or a rollback phenomenon occurs, the rotation of the electric motor 2129 is stopped, the engagement of the dog clutch 505 is released, and the electric motor 2129 is forced by the rotation of the rear wheel. Avoid turning.
【０２９１】上記のように、ドッグクラッチ５０５の噛
み合い解除は噛み合い歯５２３，５２５のカムスラスト
力５３９によって促進される。As described above, the disengagement of the dog clutch 505 is promoted by the cam thrust force 539 of the meshing teeth 523, 525.
【０２９２】更に、コントローラ２１３３は、ドッグク
ラッチ５０５の噛み合いを解除するとき、実施形態の操
作方法に従って、駆動用電動モータ２１２９の回転数を
変動させるか、あるいは、回転方向の切換を行って、噛
み合い歯５２３，５２５に適度な振動を与え摩擦抵抗を
低減させる。Further, when releasing the engagement of the dog clutch 505, the controller 2133 changes the number of rotations of the driving electric motor 2129 or switches the rotation direction in accordance with the operating method of the embodiment, thereby changing the engagement. Appropriate vibration is applied to the teeth 523 and 525 to reduce frictional resistance.
【０２９３】これらのカムスラスト力５３９と、噛み合
い歯５２３，５２５に与えられる振動とによって、ドッ
グクラッチ５０５の噛み合い解除は極めて速いレスポン
スで行われる。The engagement of the dog clutch 505 is released with an extremely fast response by the cam thrust force 539 and the vibration applied to the engagement teeth 523 and 525.
【０２９４】又、断続クラッチ５０３を構成するドッグ
クラッチ５０５、シンクロハブ５０７、カップリングス
リーブ５０９、被同期ギヤ５１１、シンクロナイザ５１
３、ボールカム５１５、ニードルベアリング５１７、操
作ワイヤ５１９、方向変換手段５２１などは、ケーシン
グ９の内部に露出しており、下半部はオイル溜まりに浸
されている。更に、シンクロハブ５０７、カップリング
スリーブ５０９、被同期ギヤ５１１などの回転によって
周囲にオイルが撥ね掛けられる。Also, the dog clutch 505, the synchronizing hub 507, the coupling sleeve 509, the synchronized gear 511, the synchronizer 51 constituting the on-off clutch 503 are provided.
3, the ball cam 515, the needle bearing 517, the operation wire 519, the direction changing means 521, and the like are exposed inside the casing 9, and the lower half is immersed in the oil reservoir. Furthermore, the rotation of the synchro hub 507, the coupling sleeve 509, the synchronized gear 511, and the like causes oil to splash around.
【０２９５】従って、ドッグクラッチ５０５（噛み合い
歯５２３，５２５）、シンクロナイザ５１３、ボールカ
ム５１５（カム溝５２７，５３１、ボール５３３）、ニ
ードルベアリング５１７、方向変換手段５２１などが充
分に潤滑・冷却される。Accordingly, the dog clutch 505 (mesh teeth 523, 525), synchronizer 513, ball cam 515 (cam grooves 527, 531, ball 533), needle bearing 517, direction changing means 521, etc. are sufficiently lubricated and cooled.
【０２９６】こうして、電動モータ２１２９の動力伝達
装置５０１が構成されている。Thus, the power transmission device 501 of the electric motor 2129 is configured.
【０２９７】この動力伝達装置５０１は、２輪駆動走行
時やロールバック現象が生じたときなどに、断続クラッ
チ５０３（ドッグクラッチ５０５）で電動モータ２１２
９と後輪とを切り離すから、電動モータ２１２９が無理
に回されることはない。The power transmission device 501 uses the electric motor 212 with the on-off clutch 503 (dog clutch 505) when the vehicle is driven by two wheels or when a rollback phenomenon occurs.
Since the rear wheel 9 is separated from the rear wheel 9, the electric motor 2129 is not forced to rotate.
【０２９８】これに加えて、動力伝達装置５０１は、断
続クラッチ５０３にドッグクラッチ５０５（噛み合いク
ラッチ）を用いたことにより、噛み合いクラッチを用い
た第３，４実施形態の動力伝達装置３０１，４０１と同
等の効果が得られる。In addition to this, the power transmission device 501 uses the dog clutch 505 (mesh clutch) for the intermittent clutch 503, so that the power transmission devices 301 and 401 of the third and fourth embodiments using the mesh clutch can be used. An equivalent effect can be obtained.
【０２９９】また、この実施形態では、断続クラッチ５
を、減速機構３のうち、最もデファレンシャル装置７寄
りの第３軸に設けてあるため、デファレンシャル装置７
のリングギヤ３１等、大型部品の投影面内に断続クラッ
チ５を配置して、装置全体の小型化できる。In this embodiment, the intermittent clutch 5
Is provided on the third shaft closest to the differential device 7 in the speed reduction mechanism 3, so that the differential device 7
By disposing the intermittent clutch 5 in the projection plane of a large component such as the ring gear 31, the size of the entire apparatus can be reduced.
【０３００】［第６実施形態］図１２によって本発明の
第６実施形態である電動モータ２１２９の動力伝達装置
６０１とその操作方法を説明する。[Sixth Embodiment] A power transmission device 601 for an electric motor 2129 according to a sixth embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０３０１】動力伝達装置６０１は請求項１，２，６，
７，８，９，１３の特徴を備えており、操作方法は請求
項１８又は請求項１９の特徴を備えている。又、左右の
方向は動力伝達装置６０１を用いた車両及び図１２での
左右の方向である。又、第１，２，３，４，５実施形態
の動力伝達装置１，２０１，３０１，４０１，５０１と
同機能の部材等には同一の符号を与えて引用し、これら
同機能部材の重複説明は省く。[0301] The power transmission device 601 is characterized in that
It has the features of 7, 8, 9, and 13, and the operation method has the features of claim 18 or claim 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 601 and in FIG. Further, members having the same functions as those of the power transmission devices 1, 201, 301, 401, 501 of the first, second, third, fourth, and fifth embodiments are given the same reference numerals and quoted. Description is omitted.
【０３０２】動力伝達装置６０１は、減速機構３、断続
クラッチ６０３（クラッチ）、リヤデフ７、コントロー
ラ２１３３などから構成されている。[0302] The power transmission device 601 includes the speed reduction mechanism 3, an on-off clutch 603 (clutch), a rear differential 7, a controller 2133, and the like.
【０３０３】断続クラッチ６０３は減速機構３の外側軸
３７と内側軸３９との間に配置されており、下記のよう
に、コントローラ２１３３により、後輪駆動用の電動モ
ータ２１２９と連動して断続される。The on-off clutch 603 is arranged between the outer shaft 37 and the inner shaft 39 of the speed reduction mechanism 3, and is on-off by the controller 2133 in conjunction with the electric motor 2129 for driving the rear wheels, as described below. You.
【０３０４】断続クラッチ６０３は、噛み合いクラッチ
６０５、シンクロハブ６０７、カップリングスリーブ６
０９、被同期ギヤ６１１、シンクロナイザ６１３、シフ
トフォーク６２５、操作ロッド６２７、エア式のアクチ
ュエータ６２９などから構成されている。The on-off clutch 603 includes a dog clutch 605, a synchro hub 607, and a coupling sleeve 6.
09, a synchronized gear 611, a synchronizer 613, a shift fork 625, an operation rod 627, a pneumatic actuator 629, and the like.
【０３０５】噛み合いクラッチ６０５は、カップリング
スリーブ６０９の内周に形成された噛み合い歯６３１
と、被同期ギヤ６１１の外周に形成された噛み合い歯６
３３とで構成されている。[0305] The meshing clutch 605 is provided with meshing teeth 631 formed on the inner periphery of the coupling sleeve 609.
And the meshing teeth 6 formed on the outer periphery of the synchronized gear 611
33.
【０３０６】シンクロハブ６０７は、内側軸３９の外周
にスプライン連結されており、カップリングスリーブ６
０９はシンクロハブ６０７の外周側にキーを介して軸方
向移動自在に連結されている。The synchro hub 607 is connected to the outer periphery of the inner shaft 39 by a spline.
Reference numeral 09 is connected to the outer peripheral side of the synchro hub 607 via a key so as to be movable in the axial direction.
【０３０７】又、被同期ギヤ６１１は、外側軸３７の左
端に一体形成されている。[0307] The synchronized gear 611 is formed integrally with the left end of the outer shaft 37.
【０３０８】シンクロナイザ６１３は、カップリングス
リーブ６０９（内側軸３９）と被同期ギヤ６１１（外側
軸３７）の回転を同期させ、噛み合い歯６３１，６３３
の位相を合わせる。The synchronizer 613 synchronizes the rotation of the coupling sleeve 609 (the inner shaft 39) and the synchronized gear 611 (the outer shaft 37), and engages with the meshing teeth 631, 633.
Adjust the phase of.
【０３０９】シフトフォーク６２５は、カップリングス
リーブ６０９に形成された円周溝６３５に摺動自在に係
合しており、操作ロッド６２７上に固定されている。The shift fork 625 is slidably engaged with a circumferential groove 635 formed in the coupling sleeve 609, and is fixed on the operation rod 627.
【０３１０】操作ロッド６２７は、ギヤケーシング１１
の支承孔に移動自在に係合し、シフトフォーク６２５の
軸方向移動をガイドする。操作ロッド６２７とギヤケー
シング１１の間には外部へのオイル漏れを防止するオイ
ルシール６３７が配置されている。The operating rod 627 is connected to the gear casing 11
Movably engage with the support holes of the shift fork 625 to guide the shift fork 625 in the axial direction. An oil seal 637 for preventing oil leakage to the outside is arranged between the operation rod 627 and the gear casing 11.
【０３１１】アクチュエータ６２９は操作ロッド６２７
に連結されており、その圧力室６３９は、バルブ装置を
介してエアポンプとアキュムレータなどからなる圧力源
に接続されている。The actuator 629 includes an operating rod 627
The pressure chamber 639 is connected to a pressure source including an air pump and an accumulator through a valve device.
【０３１２】コントローラ２１３３は、このバルブ装置
を操作し、圧力室６３９にエア圧を送ってアクチュエー
タ６２９を作動させ、又、圧力を抜いてアクチュエータ
６２９の作動を停止する。The controller 2133 operates this valve device to send air pressure to the pressure chamber 639 to operate the actuator 629, and release the pressure to stop the operation of the actuator 629.
【０３１３】アクチュエータ６２９が作動すると、操作
ロッド６２７を介してシフトフォーク６２５が右方に移
動し、カップリングスリーブ６０９を右方に移動にさせ
る。When the actuator 629 operates, the shift fork 625 moves rightward via the operating rod 627, and moves the coupling sleeve 609 rightward.
【０３１４】カップリングスリーブ６０９が右方に移動
するとシンクロナイザ６１３が作動し、カップリングス
リーブ６０９と被同期ギヤ６１１の回転が同期したとこ
ろで、２点鎖線で描いたように、カップリングスリーブ
５０９の噛み合い歯６３１と被同期ギヤ６１１の噛み合
い歯６３３とが噛み合い、噛み合いクラッチ６０５が噛
み合う。When the coupling sleeve 609 moves to the right, the synchronizer 613 operates, and when the rotation of the coupling sleeve 609 and the synchronized gear 611 are synchronized, the coupling of the coupling sleeve 509 is drawn as shown by a two-dot chain line. The teeth 631 mesh with the meshing teeth 633 of the synchronized gear 611, and the meshing clutch 605 meshes.
【０３１５】又、アクチュエータ６２９の作動が停止す
ると、カップリングスリーブ６０９が左方に戻り、噛み
合いクラッチ６０５の噛み合いが解除される。When the operation of the actuator 629 stops, the coupling sleeve 609 returns to the left, and the engagement of the engagement clutch 605 is released.
【０３１６】噛み合いクラッチ６０５が噛み合うと、電
動モータ２１２９の駆動力が減速ギヤ組１５，１７，１
９を通ってリヤデフ７に伝達され、車両が４輪駆動状態
になる。又、噛み合いクラッチ６０５の噛み合いが解除
されると、電動モータ２１２９が、減速ギヤ組１９以下
の後輪側から切り離される。When the meshing clutch 605 meshes, the driving force of the electric motor 2129 is reduced by the reduction gear set 15, 17, 1
9 and transmitted to the rear differential 7, and the vehicle enters the four-wheel drive state. Further, when the engagement of the engagement clutch 605 is released, the electric motor 2129 is disconnected from the rear wheel side below the reduction gear set 19.
【０３１７】コントローラ２１３３は、第１，２，３，
４，５実施形態と同様に、車両の駆動トルクを大きくし
たいとき、電動モータ２１２９を作動させ、ドッグクラ
ッチ６０５を噛み合わせて４輪駆動状態にする。The controller 2133 includes the first, second, third,
As in the fourth and fifth embodiments, when it is desired to increase the driving torque of the vehicle, the electric motor 2129 is operated, and the dog clutch 605 is engaged to bring the vehicle into the four-wheel drive state.
【０３１８】又、２輪駆動状態や、ロールバック現象が
生じたときは、電動モータ２１２９の回転を停止し、ド
ッグクラッチ６０５の噛み合いを解除して、電動モータ
２１２９を後輪から切り離し、後輪の回転によって無理
に回されないようにする。When a two-wheel drive state or a rollback phenomenon occurs, the rotation of the electric motor 2129 is stopped, the engagement of the dog clutch 605 is released, and the electric motor 2129 is disconnected from the rear wheel. To prevent it from being forcibly turned.
【０３１９】なお、噛み合いクラッチ６０５の噛み合い
を解除するときに、アクチュエータ６２９に負圧を送る
ように構成すれば、噛み合い解除が促進される。If the negative pressure is sent to the actuator 629 when the engagement of the engagement clutch 605 is released, the release of the engagement is promoted.
【０３２０】更に、コントローラ２１３３は、噛み合い
クラッチ６０５の噛み合いを解除するとき、実施形態の
操作方法に従って、駆動用電動モータ２１２９の回転数
を変動させるか、あるいは、回転方向の切換を行って、
噛み合い歯６３１，６３３に適度な振動を与え摩擦抵抗
を低減させる。Further, when releasing the engagement of the engagement clutch 605, the controller 2133 changes the rotation speed of the driving electric motor 2129 or switches the rotation direction according to the operating method of the embodiment.
Appropriate vibration is applied to the meshing teeth 631, 633 to reduce frictional resistance.
【０３２１】これらの負圧と、噛み合い歯６３１，６３
３に与えられる振動とによって、噛み合いクラッチ６０
５の噛み合い解除は極めて速いレスポンスで行われる。The negative pressure and the meshing teeth 631, 63
3, the meshing clutch 60
The disengagement of No. 5 is performed with an extremely fast response.
【０３２２】又、断続クラッチ６０３を構成する噛み合
いクラッチ６０５などは、ケーシング９の内部に露出し
ており、下半部はオイル溜まりに浸されていると共に、
シンクロハブ６０７、カップリングスリーブ６０９、被
同期ギヤ６１１などの回転によって周囲にオイルが撥ね
掛けられる。The meshing clutch 605 constituting the on-off clutch 603 is exposed inside the casing 9, and the lower half is immersed in the oil sump.
The rotation of the synchro hub 607, the coupling sleeve 609, the synchronized gear 611, and the like causes oil to splash around.
【０３２３】従って、噛み合いクラッチ６０５（噛み合
い歯６３１，６３３）、シンクロナイザ６１３などが充
分に潤滑・冷却される。Therefore, the mesh clutch 605 (mesh teeth 631, 633), the synchronizer 613, etc. are sufficiently lubricated and cooled.
【０３２４】こうして、電動モータ２１２９の動力伝達
装置６０１が構成されている。[0324] Thus, the power transmission device 601 of the electric motor 2129 is configured.
【０３２５】この動力伝達装置６０１は、２輪駆動走行
時やロールバック現象が生じたときなどに、断続クラッ
チ６０３（噛み合いクラッチ６０５）で電動モータ２１
２９と後輪とを切り離すから、電動モータ２１２９が無
理に回されることはない。[0325] The power transmission device 601 uses the on-off clutch 603 (mesh clutch 605) to control the electric motor 21 during two-wheel drive running or when a rollback phenomenon occurs.
Since the rear wheel 29 is separated from the rear wheel, the electric motor 2129 is not forced to rotate.
【０３２６】これに加えて、動力伝達装置６０１は、断
続クラッチ６０３に噛み合いクラッチ６０５を用いたこ
とにより、噛み合いクラッチを用いた第３，４，５実施
形態の動力伝達装置３０１，４０１，５０１と同等の効
果が得られる。In addition, the power transmission device 601 is different from the power transmission devices 301, 401, and 501 of the third, fourth, and fifth embodiments using the engagement clutch by using the engagement clutch 605 for the intermittent clutch 603. An equivalent effect can be obtained.
【０３２７】また、この実施形態では、断続クラッチ５
を、減速機構３のうち、最もデファレンシャル装置７寄
りの第３軸に設けてあるため、デファレンシャル装置７
のリングギヤ３１等、大型部品の投影面内に断続クラッ
チ５を配置して、装置全体の小型化できる。In this embodiment, the on-off clutch 5
Is provided on the third shaft closest to the differential device 7 in the speed reduction mechanism 3, so that the differential device 7
By disposing the intermittent clutch 5 in the projection plane of a large component such as the ring gear 31, the size of the entire apparatus can be reduced.
【０３２８】なお、アクチュエータ６２９は、油圧式に
してもよい。Note that the actuator 629 may be of a hydraulic type.
【０３２９】［第７実施形態］図１３によって本発明の
第７実施形態である電動モータ２１２９の動力伝達装置
７０１とその操作方法を説明する。[Seventh Embodiment] A power transmission device 701 of an electric motor 2129 according to a seventh embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０３３０】動力伝達装置７０１は請求項１，２，６，
７，８，９，１３，１４の特徴を備えており、操作方法
は請求項１８又は請求項１９の特徴を備えている。又、
左右の方向は動力伝達装置７０１を用いた車両及び図１
３での左右の方向である。又、第１，２，３，４，５，
６実施形態の動力伝達装置１，２０１，３０１，４０
１，５０１，６０１と同機能の部材等には同一の符号を
与えて引用し、これら同機能部材の重複説明は省く。[0330] The power transmission device 701 is characterized in that:
It has the features of 7, 8, 9, 13, and 14, and the operation method has the features of claim 18 or claim 19. or,
1 shows a vehicle using a power transmission device 701 and FIG.
3 is the left and right direction. In addition, the first 1, 2, 3, 4, 5,
Power transmission devices 1, 201, 301, 40 of the sixth embodiment
The same reference numerals are given to members and the like having the same functions as 1, 501 and 601 and the same members are omitted.
【０３３１】動力伝達装置７０１は、減速機構３、電磁
制御の断続クラッチ７０３（クラッチ）、リヤデフ７、
コントローラ２１３３などから構成されている。[0331] The power transmission device 701 includes a speed reduction mechanism 3, an on / off clutch 703 (clutch) of electromagnetic control, a rear differential 7,
It is composed of a controller 2133 and the like.
【０３３２】断続クラッチ７０３は減速機構３の外側軸
３７と内側軸３９との間に配置されており、下記のよう
に、コントローラ２１３３によって後輪駆動用の電動モ
ータ２１２９と連動して断続される。The on / off clutch 703 is disposed between the outer shaft 37 and the inner shaft 39 of the speed reduction mechanism 3 and is connected / disconnected by the controller 2133 in conjunction with the electric motor 2129 for driving the rear wheels, as described below. .
【０３３３】断続クラッチ７０３は、ドッグクラッチ７
０５（噛み合いクラッチ）、アーマチャ７０７、クラッ
チリング７０９、リターンスプリング７１１、電磁石７
１３などから構成されている。The intermittent clutch 703 includes the dog clutch 7
05 (mesh clutch), armature 707, clutch ring 709, return spring 711, electromagnet 7
13 and the like.
【０３３４】ドッグクラッチ７０５は、アーマチャ７０
７の左端部に形成された噛み合い歯７１５と、クラッチ
リング７０９の右端部に形成された噛み合い歯７１７と
で構成されている。The dog clutch 705 has the armature 70
7 includes a meshing tooth 715 formed at the left end and a meshing tooth 717 formed at the right end of the clutch ring 709.
【０３３５】アーマチャ７０７は、互いの間に設けられ
たスプライン部７１９によって外側軸３７に軸方向移動
自在に連結されている。又、クラッチリング７０９は、
互いの間に設けられたスプライン部７２１によって内側
軸３９に連結され、スナップリング７２３によって軸方
向に位置決めされている。The armature 707 is connected to the outer shaft 37 so as to be axially movable by a spline portion 719 provided therebetween. Also, the clutch ring 709 is
It is connected to the inner shaft 39 by a spline portion 721 provided between each other, and is axially positioned by a snap ring 723.
【０３３６】リターンスプリング７１１は、アーマチャ
７０７とクラッチリング７０９との間に配置され、アー
マチャ７０７を右方（ドッグクラッチ７０５の噛み合い
解除方向）に付勢している。The return spring 711 is disposed between the armature 707 and the clutch ring 709, and urges the armature 707 rightward (in a direction in which the dog clutch 705 is disengaged).
【０３３７】電磁石７１３のコア７２５は、連結部材７
２７とボルト７２９によってギヤケーシング部１１の内
側に固定されており、そのリード線７３１はギヤケーシ
ング部１１から外部に引き出され、車載のバッテリに接
続されている。The core 725 of the electromagnet 713 is
The lead wire 731 is fixed to the inside of the gear casing portion 11 by a bolt 27 and a bolt 729, and the lead wire 731 is drawn out of the gear casing portion 11 and connected to a vehicle-mounted battery.
【０３３８】電磁石７１３を励磁すると、アーマチャ７
０７が左側に引き付けられてドッグクラッチ７０５が噛
み合い、電磁石７１３の励磁を停止すると、リターンス
プリング７１１の付勢力によってアーマチャ７０７が右
方へ戻り、ドッグクラッチ７０５の噛み合いが解除され
る。When the electromagnet 713 is excited, the armature 7
When 07 is attracted to the left and the dog clutch 705 is engaged and the excitation of the electromagnet 713 is stopped, the armature 707 returns to the right by the urging force of the return spring 711, and the engagement of the dog clutch 705 is released.
【０３３９】ドッグクラッチ７０５が噛み合うと、電動
モータ２１２９の駆動力が減速ギヤ組１５，１７，１９
を通ってリヤデフ７に伝達され、車両が４輪駆動状態に
なる。又、ドッグクラッチ７０５の噛み合いが解除され
ると、電動モータ２１２９が、減速ギヤ組１９以下の後
輪側から切り離される。When the dog clutch 705 is engaged, the driving force of the electric motor 2129 is reduced.
To the rear differential 7, and the vehicle enters the four-wheel drive state. When the dog clutch 705 is disengaged, the electric motor 2129 is disconnected from the rear wheel side below the reduction gear set 19.
【０３４０】コントローラ２１３３は、第１，２，３，
４，５，６実施形態と同様に、車両の駆動トルクを大き
くしたいとき、後輪駆動用電動モータ２１２９を作動さ
せ、ドッグクラッチ７０５を噛み合わせて４輪駆動状態
にする。The controller 2133 includes the first, second, third,
Similarly to the fourth, fifth, and sixth embodiments, when it is desired to increase the driving torque of the vehicle, the rear-wheel drive electric motor 2129 is operated, and the dog clutch 705 is engaged to bring the four-wheel drive state.
【０３４１】又、２輪駆動状態や、ロールバック現象が
生じたときは、駆動用電動モータ２１２９の回転を停止
し、ドッグクラッチ７０５の噛み合いを解除して、電動
モータ２１２９を後輪から切り離し、後輪の回転によっ
て無理に回されないようにする。When a two-wheel drive state or a rollback phenomenon occurs, the rotation of the driving electric motor 2129 is stopped, the engagement of the dog clutch 705 is released, and the electric motor 2129 is disconnected from the rear wheel. Be careful not to force it by turning the rear wheel.
【０３４２】上記のように、ドッグクラッチ７０５の噛
み合い解除は、リターンスプリング７１１の付勢力によ
って促進される。As described above, the disengagement of the dog clutch 705 is promoted by the urging force of the return spring 711.
【０３４３】更に、コントローラ２１３３は、ドッグク
ラッチ７０５の噛み合いを解除するとき、実施形態の操
作方法に従って、駆動用電動モータ２１２９の回転数を
変動させるか、あるいは、回転方向の切換を行って、噛
み合い歯７１５，７１７に適度な振動を与え摩擦抵抗を
低減させる。Further, when releasing the engagement of the dog clutch 705, the controller 2133 changes the number of rotations of the driving electric motor 2129 or switches the rotation direction according to the operating method of the embodiment to thereby engage the engagement. Appropriate vibration is applied to the teeth 715 and 717 to reduce frictional resistance.
【０３４４】リターンスプリング７１１の付勢力と、噛
み合い歯７１５，７１７に与えられる振動とによって、
ドッグクラッチ７０５の噛み合い解除は極めて速いレス
ポンスで行われる。The biasing force of the return spring 711 and the vibration applied to the meshing teeth 715 and 717 cause
The disengagement of the dog clutch 705 is performed with an extremely fast response.
【０３４５】又、断続クラッチ７０３を構成するドッグ
クラッチ７０５や電磁石７１３などは、ケーシング９の
内部に露出しており、下半部はオイル溜まりに浸されて
いると共に、アーマチャ７０７、クラッチリング７０９
などの回転によって周囲にオイルが撥ね掛けられる。The dog clutch 705 and the electromagnet 713 constituting the on-off clutch 703 are exposed inside the casing 9, and the lower half is immersed in the oil reservoir, and the armature 707 and the clutch ring 709 are provided.
Oil is splashed around by rotation.
【０３４６】従って、ドッグクラッチ７０５（噛み合い
歯７１５，７１７）、スプライン部７１９などが充分に
潤滑・冷却され、アーマチャ７０７の移動を促してドッ
グクラッチ７０５の噛み合い解除を円滑にする。Accordingly, the dog clutch 705 (mesh teeth 715, 717), the spline portion 719, and the like are sufficiently lubricated and cooled, and the movement of the armature 707 is promoted to smoothly release the dog clutch 705 from meshing.
【０３４７】又、電磁石７１３は、オイルによって冷却
され特性が安定すると共に、オイルを暖めるから、オイ
ルの粘度を下げること、温度を上げることなどの対策は
不要である。The electromagnet 713 is cooled by oil to stabilize its characteristics and warms the oil. Therefore, it is not necessary to take measures such as decreasing the viscosity of the oil and increasing the temperature.
【０３４８】こうして、電動モータ２１２９の動力伝達
装置７０１が構成されている。[0348] Thus, the power transmission device 701 of the electric motor 2129 is configured.
【０３４９】この動力伝達装置７０１は、２輪駆動走行
時やロールバック現象が生じたときなどに、断続クラッ
チ７０３（ドッグクラッチ７０５）で電動モータ２１２
９と後輪とを切り離すから、電動モータ２１２９が無理
に回されることはない。The power transmission device 701 is operated by the electric motor 212 by the on-off clutch 703 (dog clutch 705) during two-wheel drive running or when a rollback phenomenon occurs.
Since the rear wheel 9 is separated from the rear wheel 9, the electric motor 2129 is not forced to rotate.
【０３５０】これに加えて、動力伝達装置７０１は、断
続クラッチ７０３にドッグクラッチ７０５（噛み合いク
ラッチ）を用いたことにより、噛み合いクラッチを用い
た第３，４，５，６実施形態の動力伝達装置３０１，４
０１，５０１，６０１と同等の効果が得られる。[0350] In addition, the power transmission device 701 uses the dog clutch 705 (mesh clutch) for the on-off clutch 703, so that the power transmission device of the third, fourth, fifth, and sixth embodiments uses the mesh clutch. 301, 4
The same effect as 01, 501, 601 can be obtained.
【０３５１】また、この実施形態では、断続クラッチ５
を、減速機構３のうち、最もデファレンシャル装置７寄
りの第３軸に設けてあるため、デファレンシャル装置７
のリングギヤ３１等、大型部品の投影面内に断続クラッ
チ５を配置して、装置全体の小型化できる。In this embodiment, the on-off clutch 5
Is provided on the third shaft closest to the differential device 7 in the speed reduction mechanism 3, so that the differential device 7
By disposing the intermittent clutch 5 in the projection plane of a large component such as the ring gear 31, the size of the entire apparatus can be reduced.
【０３５２】［第８実施形態］図１４によって本発明の
第８実施形態である電動モータ２１２９の動力伝達装置
８０１とその操作方法を説明する。[Eighth Embodiment] A power transmission device 801 of an electric motor 2129 and an operation method thereof according to an eighth embodiment of the present invention will be described with reference to FIG.
【０３５３】動力伝達装置８０１は請求項１，２，８，
９，１５の特徴を備えており、操作方法は請求項１８及
び請求項１９の特徴を備えている。又、左右の方向は動
力伝達装置８０１を用いた車両及び図１４での左右の方
向である。又、第１，２，３，４，５，６，７実施形態
の動力伝達装置１，２０１，３０１，４０１，５０１，
６０１，７０１と同機能の部材等には同一の符号を与え
て引用し、これら同機能部材の重複説明は省く。The power transmission device 801 is characterized in that
The operating method has the features of claims 18 and 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 801 and in FIG. In addition, the power transmission devices 1, 201, 301, 401, 501, and 101 of the first, second, third, fourth, fifth, sixth and seventh embodiments.
The same reference numerals are given to members having the same functions as the reference numerals 601 and 701, and the description thereof will be omitted.
【０３５４】動力伝達装置８０１は、減速機構３、リヤ
デフ８０３、ワンウェイクラッチ８０５（クラッチ）、
断続クラッチ８０７、コントローラ２１３３などから構
成されている。The power transmission device 801 includes a speed reduction mechanism 3, a rear differential 803, a one-way clutch 805 (clutch),
It includes an intermittent clutch 807, a controller 2133, and the like.
【０３５５】リヤデフ８０３は、デフケース２２３、回
転ケース８０９、ベベルギヤ式の差動機構２２７を備え
ている。The rear differential 803 includes a differential case 223, a rotating case 809, and a bevel gear type differential mechanism 227.
【０３５６】差動機構２２７のピニオンシャフト２３７
は、回転ケース８０９に係合し固定されている。The pinion shaft 237 of the differential mechanism 227
Are engaged with and fixed to the rotating case 809.
【０３５７】ワンウェイクラッチ８０５は、この回転ケ
ース８０９とデフケース２２３との間に配置されてお
り、車両の前進走行時に電動モータ２１２９の駆動力を
後輪に伝達する向きに（デフケース２２３が回転ケース
８０９より先行回転するトルク方向で連結される向き
に）に配置されている。The one-way clutch 805 is disposed between the rotating case 809 and the differential case 223, and transmits the driving force of the electric motor 2129 to the rear wheels during forward running of the vehicle (the differential case 223 is rotated by the rotating case 809). (In a direction that is connected in a torque direction that rotates more precedently).
【０３５８】従って、電動モータ２１２９を回転させる
と、減速ギヤ組１５，１７，１９で減速されたその駆動
力はワンウェイクラッチ８０５から差動機構２２７に伝
達されて左右の後輪に配分され、車両は４輪駆動状態に
なる。Therefore, when the electric motor 2129 is rotated, the driving force reduced by the reduction gear sets 15, 17, and 19 is transmitted from the one-way clutch 805 to the differential mechanism 227 and distributed to the left and right rear wheels. Becomes a four-wheel drive state.
【０３５９】又、電動モータ２１２９の回転を停止する
と、後輪側の回転ケース８０９がデフケース２２３より
先行回転してワンウェイクラッチ８０５の連結が解除さ
れ、車両は２輪駆動状態になると共に、後輪側の回転が
電動モータ２１２９から遮断されるから、後輪側の回転
によって電動モータ２１２９が無理に回されることはな
い。When the rotation of the electric motor 2129 is stopped, the rotating case 809 on the rear wheel side rotates ahead of the differential case 223 to release the connection of the one-way clutch 805, and the vehicle enters the two-wheel drive state and the rear wheel The rotation of the motor 2129 is cut off from the electric motor 2129, so that the rotation of the rear wheel does not force the electric motor 2129 to rotate.
【０３６０】断続クラッチ８０７は、ドッグクラッチ８
１１（噛み合いクラッチ）、その操作用のエア式アクチ
ュエータ８１３、リターンスプリング８１５、コントロ
ーラ２１３３などから構成されている。The intermittent clutch 807 includes the dog clutch 8
11 (mesh clutch), a pneumatic actuator 813 for operation thereof, a return spring 815, a controller 2133, and the like.
【０３６１】ドッグクラッチ８１１は、クラッチリング
８１７と回転ケース８０９にそれぞれ形成された噛み合
い歯８１９，８２１で構成されている。The dog clutch 811 includes a clutch ring 817 and meshing teeth 819 and 821 formed on the rotating case 809, respectively.
【０３６２】このクラッチリング８１７は、上記のドッ
グクラッチ３１３（第３実施形態）と同様に、噛み合い
歯８１９が形成された基部と、この基部に形成された複
数の腕部とで構成されている。各腕部はデフケース２２
３の開口に係合しながら外部に突き出しており、クラッ
チリング８１７をデフケース２２３に軸方向移動可能に
連結させている。The clutch ring 817, like the dog clutch 313 (third embodiment), is composed of a base on which the meshing teeth 819 are formed and a plurality of arms formed on the base. . Each arm is a differential case 22
The clutch ring 817 protrudes outward while engaging with the opening 3, and is connected to the differential case 223 movably in the axial direction.
【０３６３】クラッチリング８１７が右に移動すると噛
み合い歯８１９，８２１（ドッグクラッチ８１１）が噛
み合い、クラッチリング８１７が左に戻るとドッグクラ
ッチ８１１の噛み合いが解除される。When the clutch ring 817 moves to the right, the meshing teeth 819 and 821 (the dog clutch 811) mesh with each other, and when the clutch ring 817 returns to the left, the meshing of the dog clutch 811 is released.
【０３６４】ドッグクラッチ８１１が噛み合うと、デフ
ケース２２３の回転が回転ケース８０９から差動機構２
２７に伝達され、ドッグクラッチ８１１の噛み合いが解
除されると、回転ケース８０９以下の後輪側が切り離さ
れる。When the dog clutch 811 is engaged, the rotation of the differential case 223 moves from the rotating case 809 to the differential mechanism 2.
When the dog clutch 811 is disengaged, the rear wheel side below the rotating case 809 is disconnected.
【０３６５】又、ドッグクラッチ３１３と同様に、ドッ
グクラッチ８１１の各噛み合い歯８１９，８２１はカム
角αを持っており、噛み合い歯８１９，８２１に伝達ト
ルクが掛かる状態では、このカム角αによってクラッチ
リング８１７を噛み合い解除側に移動させる方向のカム
スラスト力が生じる。Also, like the dog clutch 313, each of the meshing teeth 819 and 821 of the dog clutch 811 has a cam angle α, and when the transmission torque is applied to the meshing teeth 819 and 821, the clutch angle is determined by the cam angle α. A cam thrust force is generated in a direction to move the ring 817 to the disengagement side.
【０３６６】又、リターンスプリング８１５は、クラッ
チリング８１７を常時噛み合い解除側に付勢している。The return spring 815 constantly urges the clutch ring 817 to the meshing release side.
【０３６７】アクチュエータ８１３の圧力室８２３は、
エア流路８２５とバルブ装置とを介して、エアポンプと
アキュムレータなどからなる圧力源に接続されている。The pressure chamber 823 of the actuator 813 is
Via an air flow path 825 and a valve device, it is connected to a pressure source such as an air pump and an accumulator.
【０３６８】コントローラ２１３３は、このバルブ装置
を操作し、圧力室８２３にエア圧を送ってアクチュエー
タ８１３を作動させ、又、圧力を抜いてアクチュエータ
８１３の作動を停止する。The controller 2133 operates this valve device, sends air pressure to the pressure chamber 823 to operate the actuator 813, and releases the pressure to stop the operation of the actuator 813.
【０３６９】アクチュエータ８１３は、作動するとクラ
ッチリング８１７を右に移動させて噛み合い歯８１９，
８２１（ドッグクラッチ８１１）を噛み合わせ、作動が
停止すると、カム角αによるカムスラスト力及びリター
ンスプリング８１５の付勢力によってクラッチリング８
１７が左方に戻り、ドッグクラッチ８１１の噛み合いが
解除される。When actuated, the actuator 813 moves the clutch ring 817 to the right so that the meshing teeth 819,
821 (dog clutch 811), and when the operation is stopped, the cam thrust force by the cam angle α and the urging force of the return spring 815 cause the clutch ring 8 to engage.
17 returns to the left, and the engagement of the dog clutch 811 is released.
【０３７０】例えば、車両が後進走行するとき、断続ク
ラッチ８０７（ドッグクラッチ８１１）を連結すると、
電動モータ２１２９の駆動力が差動機構２２７に伝達さ
れ、４輪駆動状態で後進走行することができる。For example, when the vehicle is traveling in reverse, the on-off clutch 807 (dog clutch 811) is connected.
The driving force of the electric motor 2129 is transmitted to the differential mechanism 227, and the vehicle can travel backward in the four-wheel drive state.
【０３７１】又、前進走行時に断続クラッチ８０７を連
結すれば、電動モータ２１２９の駆動力がワンウェイク
ラッチ８０５とドッグクラッチ８１１の両方に分散され
るから、それぞれの負担が軽減され、耐久性が向上する
と共に、それぞれの容量を小さくすることができる。If the on-off clutch 807 is connected during forward running, the driving force of the electric motor 2129 is distributed to both the one-way clutch 805 and the dog clutch 811. Therefore, the burden on each is reduced and the durability is improved. At the same time, each capacity can be reduced.
【０３７２】コントローラ２１３３は、例えば、車両の
発進時に、断続クラッチ８０７の連結を解除した状態
で、電動モータ２１２９を回転させ、ワンウェイクラッ
チ８０５を介して後輪を駆動し、エンジンの駆動力をア
シストすると共に、所定の車速で電動モータ２１２９の
回転を停止する。[0372] For example, when the vehicle starts moving, the controller 2133 rotates the electric motor 2129 in a state where the connection and disconnection of the intermittent clutch 807 is released, drives the rear wheels via the one-way clutch 805, and assists the driving force of the engine. At the same time, the rotation of the electric motor 2129 is stopped at a predetermined vehicle speed.
【０３７３】電動モータ２１２９の回転が停止すると、
走行中は車速に関係なくワンウェイクラッチ８０５の連
結が解除されて電動モータ２１２９が後輪から切り離さ
れ、後輪の回転によって無理に回されることから解放さ
れる。When the rotation of the electric motor 2129 stops,
During traveling, the connection of the one-way clutch 805 is released irrespective of the vehicle speed, and the electric motor 2129 is disconnected from the rear wheel, and is released from being forcedly rotated by rotation of the rear wheel.
【０３７４】又、段差や窪地などの乗り越し性と加速性
を高めたい場合、電動モータ２１２９を回転させて４輪
駆動状態にし、前進時はワンウェイクラッチ８０５で、
又は、ワンウェイクラッチ８０５と断続クラッチ８０７
の両方で後輪に駆動力を送り、後進時は断続クラッチ８
０７によって後輪に駆動力を送る。When it is desired to improve the ability to ride over a step or a depression, and to improve the acceleration, the electric motor 2129 is rotated to bring the vehicle into a four-wheel drive state.
Or, a one-way clutch 805 and an intermittent clutch 807
The drive force is sent to the rear wheels by both of them.
By 07, the driving force is sent to the rear wheels.
【０３７５】ドッグクラッチ８１１の噛み合い解除は、
上記のように、カム角αによるカムスラスト力とリター
ンスプリング８１５の付勢力によって促進される。The dog clutch 811 can be disengaged by
As described above, the acceleration is promoted by the cam thrust force by the cam angle α and the urging force of the return spring 815.
【０３７６】これに加えて、コントローラ２１３３は、
ドッグクラッチ８１１の噛み合いを解除するとき、実施
形態の操作方法に従い、駆動用電動モータ２１２９の回
転数を変動させるか、あるいは、回転方向を切換えて、
噛み合い歯８１９，８２１に適度な振動を与え、摩擦抵
抗を低減させる。In addition to this, the controller 2133
When the dog clutch 811 is disengaged, the rotational speed of the drive electric motor 2129 is changed or the rotational direction is switched according to the operating method of the embodiment.
Appropriate vibration is applied to the meshing teeth 819 and 821 to reduce frictional resistance.
【０３７７】これらのカムスラスト力３２９、付勢力、
噛み合い歯８１９，８２１に与えられる振動によって、
ドッグクラッチ８１１の噛み合い解除は極めて速いレス
ポンスで行われる。The cam thrust force 329, the urging force,
By the vibration given to the meshing teeth 819, 821,
The disengagement of the dog clutch 811 is performed with an extremely fast response.
【０３７８】又、ケーシング９のオイル溜まりから、開
口とボス部２５９，２６１のオイル溝を介してデフケー
ス２２３にオイルが流入し、差動機構２２７の各ギヤの
噛み合い部、ワンウェイクラッチ８０５、ドッグクラッ
チ８１１などを充分に潤滑・冷却する。Also, oil flows from the oil reservoir of the casing 9 into the differential case 223 through the opening and the oil grooves of the bosses 259 and 261, and meshes with each gear of the differential mechanism 227, the one-way clutch 805, the dog clutch 811 and the like are sufficiently lubricated and cooled.
【０３７９】又、デフケース２２３と回転ケース８０９
には、それぞれワンウェイクラッチ８０５と連通するオ
イル流路８２７，８２９が設けられ、ワンウェイクラッ
チ８０５を通る往復流路を形成している。Also, the differential case 223 and the rotary case 809
Are provided with oil flow paths 827 and 829 communicating with the one-way clutch 805, respectively, to form a reciprocating flow path passing through the one-way clutch 805.
【０３８０】デフケース２２３が静止しているときは、
オイル溜まりに浸されているデフケース２２３側のオイ
ル流路８２７からワンウェイクラッチ８０５にオイルが
供給され、デフケース２２３が回転するとその遠心力に
より、内部のオイルが回転ケース８０９のオイル流路８
２９からワンウェイクラッチ８０５に供給され、更に、
オイル流路８２７から外部に排出されてワンウェイクラ
ッチ８０５を充分に潤滑・冷却する。When the differential case 223 is stationary,
Oil is supplied to the one-way clutch 805 from the oil flow path 827 on the side of the differential case 223 immersed in the oil reservoir, and when the differential case 223 rotates, the oil inside the oil path 8
29 to the one-way clutch 805,
The oil is discharged from the oil passage 827 to the outside to sufficiently lubricate and cool the one-way clutch 805.
【０３８１】こうして、電動モータ２１２９の動力伝達
装置８０１が構成されている。Thus, a power transmission device 801 of the electric motor 2129 is configured.
【０３８２】動力伝達装置８０１は、上記のように、前
進走行時に電動モータ２１２９を回転させると、ワンウ
ェイクラッチ８０５を介して後輪が駆動され、電動モー
タ２１２９の回転を停止すると、ワンウェイクラッチ８
０５の遮断機能によって後輪側が切り離され、後輪側の
回転から電動モータ２１２９が保護される。As described above, when the electric motor 2129 is rotated during forward running, the rear wheels are driven via the one-way clutch 805, and when the rotation of the electric motor 2129 is stopped, the power transmission device 801 operates as follows.
The rear wheel side is cut off by the shutoff function of 05, and the electric motor 2129 is protected from rotation on the rear wheel side.
【０３８３】又、動力伝達装置８０１は、断続クラッチ
５を減速機構の間に配置し、断続クラッチ５に多板クラ
ッチを用い、潤滑にギヤポンプ９３を用いたことによる
効果を除いて、動力伝達装置１と同等の効果が得られ
る。The power transmission device 801 has the same structure as that of the power transmission device except that the intermittent clutch 5 is disposed between the reduction mechanisms, the multi-disc clutch is used for the intermittent clutch 5, and the gear pump 93 is used for lubrication. An effect equivalent to 1 is obtained.
【０３８４】これに加えて、ワンウェイクラッチ８０５
は、連結が解除されると引きずりトルクのような回転抵
抗が生じないから、電動モータ２１２９の回転を停止し
たときの（２輪駆動時の）燃費と電動モータ２１２９の
耐久性などがそれだけ向上する。In addition to this, a one-way clutch 805
When the connection is released, rotational resistance such as drag torque does not occur, so that the fuel efficiency when the electric motor 2129 is stopped (during two-wheel drive) and the durability of the electric motor 2129 are improved accordingly. .
【０３８５】又、ワンウェイクラッチ８０５には、操作
機構や制御機構が不要である上に、小型、軽量でありな
がら、大きな容量が得られるから、動力伝達装置８０１
は、それだけ構造簡単、低コストであり、軽量、コンパ
クトで車載性に優れていると共に、大きな駆動力を扱う
ことができる。The one-way clutch 805 does not require an operating mechanism or a control mechanism, and can provide a large capacity while being small and lightweight.
Has a simple structure, low cost, light weight, compactness, excellent vehicle mountability, and can handle a large driving force.
【０３８６】なお、アクチュエータ８１３は、油圧式に
してもよい。[0386] The actuator 813 may be of a hydraulic type.
【０３８７】［第９実施形態］図１５によって本発明の
第９実施形態である電動モータ２１２９の動力伝達装置
９０１とその操作方法を説明する。[Ninth Embodiment] A power transmission device 901 of an electric motor 2129 according to a ninth embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０３８８】動力伝達装置９０１は請求項１，２，６，
７，８，９，１６の特徴を備えており、操作方法は請求
項１８及び請求項１９の特徴を備えている。又、左右の
方向は動力伝達装置９０１を用いた車両及び図１５での
左右の方向である。又、第１，２，３，４，５，６，
７，８実施形態の動力伝達装置１，２０１，３０１，４
０１，５０１，６０１，７０１，８０１と同機能の部材
等には同一の符号を与えて引用し、これら同機能部材の
重複説明は省く。The power transmission device 901 is characterized in that
It has the features of 7, 8, 9, and 16, and the operation method has the features of claims 18 and 19. The left and right directions are the vehicle using the power transmission device 901 and the left and right directions in FIG. In addition, the first 1, 2, 3, 4, 5, 6,
Power transmission devices 1, 201, 301, 4 of the seventh and eighth embodiments
Members having the same functions as those of 01, 501, 601, 701, and 801 are given the same reference numerals and are quoted, and redundant description of these same functional members is omitted.
【０３８９】動力伝達装置９０１は、減速機構３、ツー
ウェイクラッチ９０３（クラッチ）、リヤデフ７、コン
トローラ２１３３などから構成されている。[0389] The power transmission device 901 includes the speed reduction mechanism 3, a two-way clutch 903 (clutch), a rear differential 7, a controller 2133, and the like.
【０３９０】ツーウェイクラッチ９０３は減速機構３の
外側軸３７と内側軸３９との間に配置されており、ツー
ウェイクラッチ９０３が連結されると、電動モータ２１
２９の駆動力はリヤデフ７に伝達され、ツーウェイクラ
ッチ９０３の連結が解除されると、電動モータ２１２９
は後輪側から切り離される。The two-way clutch 903 is disposed between the outer shaft 37 and the inner shaft 39 of the reduction mechanism 3, and when the two-way clutch 903 is connected, the electric motor 21
29 is transmitted to the rear differential 7, and when the two-way clutch 903 is disconnected, the electric motor 2129
Is separated from the rear wheel side.
【０３９１】ツーウェイクラッチ９０３は、外側軸３７
に固定された外側保持器９０５、外側保持器９０５と内
側軸３９との間に配置されボ−ルベアリング９０７によ
って内側軸３９上に支承された内側保持器９０９、皿ば
ね９１１によって内側保持器９０９に押圧された切り換
えノブ９１３、複数個のスプラグなどから構成されてい
る。[0391] The two-way clutch 903 is
The outer retainer 905 is fixed to the inner retainer 909, the inner retainer 909 is disposed between the outer retainer 905 and the inner shaft 39, and is supported on the inner shaft 39 by a ball bearing 907, and the inner retainer 909 is formed by a disc spring 911. It is composed of a pressed switching knob 913, a plurality of sprags, and the like.
【０３９２】外側と内側の各保持器９０５，９０７に
は、周方向等間隔に複数の切り欠きが設けられており、
各スプラグはこれらの切り欠きに配置され、外側と内側
の端部がそれぞれ外側軸３７と内側軸３９に接触できる
ようにされている。The outer and inner retainers 905 and 907 are provided with a plurality of notches at equal intervals in the circumferential direction.
Each sprag is arranged in these notches so that the outer and inner ends can contact the outer shaft 37 and the inner shaft 39, respectively.
【０３９３】切り換えノブ９１３の先端はギヤケーシン
グ部１１の凸部９１５に係合しており、外側軸３７が回
転すると、皿ばね９１１の付勢力により切り換えノブ９
１３を介して静止側（ケーシング９）に連結された内側
保持器９０９と、外側軸３７に固定された外側保持器９
０５との間で相対回転が生じ、各スプラグがこの相対回
転方向に傾斜して駆動力伝達のスタンバイ状態になる。The tip of the switching knob 913 is engaged with the convex portion 915 of the gear casing 11, and when the outer shaft 37 rotates, the switching knob 9 is biased by the disc spring 911.
13 and an outer retainer 9 fixed to the outer shaft 37.
05, the respective sprags are inclined in the direction of the relative rotation to enter a standby state for transmitting the driving force.
【０３９４】又、外側軸３７が反対方向に回転すると、
相対回転が反対方向になり、各スプラグがこの方向に傾
斜して、反対方向に駆動力を伝達するスタンバイ状態に
なる。When the outer shaft 37 rotates in the opposite direction,
The relative rotation is in the opposite direction, and each sprag is inclined in this direction, and is in a standby state in which the driving force is transmitted in the opposite direction.
【０３９５】各スタンバイ状態では、外側軸３７（電動
モータ２１２９）が内側軸３９（後輪）より先行回転し
ようとすると、各スプラグが外側軸３７と内側軸３９に
ロックしてツーウェイクラッチ９０３が連結され、後輪
側に電動モータ２１２９の駆動力が伝達される。In each standby state, when the outer shaft 37 (electric motor 2129) tries to rotate ahead of the inner shaft 39 (rear wheel), each sprag is locked to the outer shaft 37 and the inner shaft 39 and the two-way clutch 903 is connected. Then, the driving force of the electric motor 2129 is transmitted to the rear wheel side.
【０３９６】これと反対に、内側軸３９（後輪）が外側
軸３７（電動モータ２１２９）より先行回転しようとす
ると、各スプラグと外側軸３７及び内側軸３９とのロッ
クが解除され、ツーウェイクラッチ９０３の連結が解除
されて電動モータ２１２９と後輪側とが切り離される。Conversely, when the inner shaft 39 (rear wheel) tries to rotate ahead of the outer shaft 37 (electric motor 2129), the lock between each sprag and the outer shaft 37 and the inner shaft 39 is released, and the two-way clutch is released. 903 is released, and the electric motor 2129 is disconnected from the rear wheel side.
【０３９７】コントローラ２１３３は、車両の発進時に
電動モータ２１２９を回転させる。電動モータ２１２９
を回転させると、外側軸３７の先行回転によってツーウ
ェイクラッチ９０３が前進方向に駆動力を伝達するスタ
ンバイ状態で連結され、電動モータ２１２９によって後
輪が駆動され、エンジンの駆動力がアシストされる。[0397] The controller 2133 rotates the electric motor 2129 when the vehicle starts moving. Electric motor 2129
Is rotated, the two-way clutch 903 is connected in a standby state in which the driving force is transmitted in the forward direction by the preceding rotation of the outer shaft 37, the rear wheels are driven by the electric motor 2129, and the driving force of the engine is assisted.
【０３９８】又、コントローラ２１３３は、車両が所定
の車速まで加速されると、電動モータ２１２９の回転を
停止する。When the vehicle is accelerated to a predetermined vehicle speed, controller 2133 stops the rotation of electric motor 2129.
【０３９９】電動モータ２１２９が停止すると、後輪の
連れ回りによる内側軸３９の先行回転によってツーウェ
イクラッチ９０３の連結が解除される。When the electric motor 2129 stops, the connection of the two-way clutch 903 is released by the preceding rotation of the inner shaft 39 due to the rotation of the rear wheel.
【０４００】又、コントローラ２１３３は、４輪駆動状
態で登坂中にロールバック現象が生じると、電動モータ
２１２９を反転させ、ツーウェイクラッチ９０３を後進
方向のスタンバイ状態に切り換える。[0400] If a rollback phenomenon occurs during climbing a hill in a four-wheel drive state, the controller 2133 reverses the electric motor 2129 and switches the two-way clutch 903 to a standby state in the reverse direction.
【０４０１】後進方向のスタンバイ状態では、ロールバ
ックによる後輪の先行回転によって、ツーウェイクラッ
チ９０３の連結が解除される。In the reverse direction standby state, the connection of the two-way clutch 903 is released by the preceding rotation of the rear wheel due to rollback.
【０４０２】このように、ツーウェイクラッチ９０３の
連結が解除されると、電動モータ２１２９は後輪から切
り離され、後輪の回転によって無理に回されることから
解放される。When the connection of the two-way clutch 903 is released, the electric motor 2129 is disconnected from the rear wheel, and is released from being forcedly rotated by the rotation of the rear wheel.
【０４０３】又、走行中の駆動トルクを大きくし、段差
や窪地などの乗り越し性と加速性を高めたい場合も、電
動モータ２１２９を回転させて４輪駆動状態にする。Also, when it is desired to increase the driving torque during traveling and to improve the ability to get over a step or a depression, and to improve the acceleration, the electric motor 2129 is rotated to bring the vehicle into a four-wheel drive state.
【０４０４】後進走行の場合は、ツーウェイクラッチ９
０３が後進方向のスタンバイ状態になり、発進時、低η
路の坂を下る場合などで前進走行時と同様に、電動モー
タ２１２９が後輪側の回転から保護される。In the case of reverse running, the two-way clutch 9
03 is in the standby state in the reverse direction, and when starting, low η
The electric motor 2129 is protected from rotation on the rear wheel side in the same manner as when traveling forward when traveling down a hill or the like.
【０４０５】又、ツーウェイクラッチ９０３の連結解除
を促進したいとき、コントローラ２１３３は、実施形態
の操作方法に従って、駆動用電動モータ２１２９の回転
数を変動させるか、あるいは、回転方向の切換を行っ
て、ツーウェイクラッチ９０３に適度な振動を与え、各
スプラグと外側軸３７及び内側軸３９とのロックを解除
し易くする。When it is desired to promote the disconnection of the two-way clutch 903, the controller 2133 changes the rotation speed of the driving electric motor 2129 or switches the rotation direction according to the operating method of the embodiment. Appropriate vibration is applied to the two-way clutch 903 to facilitate unlocking of each sprag with the outer shaft 37 and the inner shaft 39.
【０４０６】従って、ツーウェイクラッチ９０３の連結
解除は極めて速いレスポンスで行われる。[0406] Therefore, the disconnection of the two-way clutch 903 is performed with an extremely fast response.
【０４０７】又、外側軸３７にはオイル流路９１７が設
けられ、内側軸３９にはオイル流路９１９，９２１が設
けられ、ツーウェイクラッチ９０３を通る往復流路を形
成している。[0407] The outer shaft 37 is provided with an oil passage 917, and the inner shaft 39 is provided with oil passages 919 and 921, forming a reciprocating passage passing through the two-way clutch 903.
【０４０８】外側軸３７が静止しているときは、オイル
溜まりに浸されている外側軸３７側のオイル流路９１７
からツーウェイクラッチ９０３にオイルが供給され、外
側軸３７が回転するとその遠心力により、オイル溜まり
からオイル流路９１９，９２１を通ってオイルがツーウ
ェイクラッチ９０３に供給され、更に、オイル流路９１
７から外部に排出されてツーウェイクラッチ９０３を充
分に潤滑・冷却する。[0408] When the outer shaft 37 is stationary, the oil flow path 917 on the outer shaft 37 side immersed in the oil reservoir.
Is supplied to the two-way clutch 903 from outside, and when the outer shaft 37 rotates, the centrifugal force causes oil to be supplied from the oil reservoir to the two-way clutch 903 through the oil flow paths 919 and 921, and further, to the oil flow path 91.
7 to the outside to sufficiently lubricate and cool the two-way clutch 903.
【０４０９】こうして、電動モータ２１２９の動力伝達
装置９０１が構成されている。[0409] Thus, the power transmission device 901 of the electric motor 2129 is configured.
【０４１０】動力伝達装置９０１は、上記のように、ツ
ーウェイクラッチ９０３を用いたことによって、車両の
前進走行時と後進走行時の両方で、後輪側の回転から電
動モータ２１２９などが保護される。[0410] The power transmission device 901 uses the two-way clutch 903 to protect the electric motor 2129 and the like from rotation on the rear wheel side during both forward running and reverse running of the vehicle as described above. .
【０４１１】又、ツーウェイクラッチ９０３を用いたこ
とにより、ロールバックにも対応して電動モータ２１２
９などを保護することができる。[0411] Also, by using the two-way clutch 903, the electric motor 212 can cope with rollback.
9 can be protected.
【０４１２】又、後進走行用のクラッチを別に設ける必
要がないから、構造簡単、低コストであり、軽量、コン
パクトで車載性がよい。Further, since there is no need to provide a separate clutch for reverse travel, the structure is simple, the cost is low, the weight is small, the size is compact, and the vehicle mountability is good.
【０４１３】また、この実施形態では、断続クラッチ５
を、減速機構３のうち、最もデファレンシャル装置７寄
りの第３軸に設けてあるため、デファレンシャル装置７
のリングギヤ３１等、大型部品の投影面内に断続クラッ
チ５を配置して、装置全体の小型化できる。In this embodiment, the intermittent clutch 5
Is provided on the third shaft closest to the differential device 7 in the speed reduction mechanism 3, so that the differential device 7
By disposing the intermittent clutch 5 in the projection plane of a large component such as the ring gear 31, the size of the entire apparatus can be reduced.
【０４１４】これに加えて、動力伝達装置９０１は、第
８実施形態の動力伝達装置８０１と同等の効果が得られ
る。[0414] In addition, the power transmission device 901 has the same effect as the power transmission device 801 of the eighth embodiment.
【０４１５】［第１０実施形態］図１６によって本発明
の第１０実施形態である電動モータ２１２９の動力伝達
装置１００１とその操作方法を説明する。[Tenth Embodiment] A power transmission device 1001 for an electric motor 2129 according to a tenth embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０４１６】動力伝達装置１００１は請求項１，２，
８，９，１６の特徴を備えており、操作方法は請求項１
８及び請求項１９の特徴を備えている。又、左右の方向
は動力伝達装置１００１を用いた車両及び図１６での左
右の方向である。又、第１，２，３，４，５，６，７，
８，９，１０実施形態の動力伝達装置１，２０１，３０
１，４０１，５０１，６０１，７０１，８０１，９０１
と同機能の部材等には同一の符号を与えて引用し、これ
ら同機能部材の重複説明は省く。[0416] The power transmission device 1001 is characterized in that
It has the features of 8, 9, and 16, and the operation method is described in claim 1.
Eighth and nineteenth features are provided. The left and right directions are the left and right directions in the vehicle using the power transmission device 1001 and in FIG. In addition, the first 1, 2, 3, 4, 5, 6, 7,
Power transmission devices 1, 201, 30 of 8, 9, 10 embodiments
1,401,501,601,701,801,901
The same reference numerals are given to members having the same function and the like, and the description of the same function members is omitted.
【０４１７】動力伝達装置１００１は、減速機構３、リ
ヤデフ１００３、ツーウェイクラッチ１００５（クラッ
チ）、コントローラ２１３３などから構成されている。[0417] The power transmission device 1001 includes the reduction mechanism 3, a rear differential 1003, a two-way clutch 1005 (clutch), a controller 2133, and the like.
【０４１８】リヤデフ１００３は、デフケース２２３、
回転ケース１００７、ベベルギヤ式の差動機構２２７を
備えている。[0418] The rear differential 1003 has a differential case 223,
A rotating case 1007 and a bevel gear type differential mechanism 227 are provided.
【０４１９】回転ケース１００７は、ボ−ルベアリング
１００９，１００９によってデフケース２２３の内周に
支承されており、差動機構２２７のピニオンシャフト２
３７は、回転ケース１００７に係合して固定されてい
る。[0419] The rotary case 1007 is supported on the inner periphery of the differential case 223 by ball bearings 1009 and 1009, and the pinion shaft 2 of the differential mechanism 227.
37 is engaged with and fixed to the rotating case 1007.
【０４２０】ツーウェイクラッチ１００５は、この回転
ケース１００７とデフケース２２３との間に配置されて
おり、ツーウェイクラッチ１００５が連結されると減速
機構３で減速された電動モータ２１２９の駆動力は差動
機構２２７から後輪に伝達され、連結が解除されると電
動モータ２１２９は後輪側から切り離される。[0420] The two-way clutch 1005 is arranged between the rotating case 1007 and the differential case 223. When the two-way clutch 1005 is connected, the driving force of the electric motor 2129 decelerated by the speed reduction mechanism 3 is increased by the differential mechanism 227. Is transmitted to the rear wheel, and when the connection is released, the electric motor 2129 is disconnected from the rear wheel side.
【０４２１】ツーウェイクラッチ１００５は、デフケー
ス２２３に固定された外側保持器１０１１、外側保持器
１０１１と回転ケース１００７との間に配置されボ−ル
ベアリング１０１３によってデフケース２２３上に支承
された内側保持器１０１５、皿ばね１０１７によって内
側保持器１０１５に押圧された切り換えノブ１０１９、
複数個のスプラグなどから構成されている。[0421] The two-way clutch 1005 includes an outer retainer 1011 fixed to the differential case 223, an inner retainer 1015 disposed between the outer retainer 1011 and the rotating case 1007, and supported on the differential case 223 by a ball bearing 1013; A switching knob 1019 pressed against the inner retainer 1015 by a disc spring 1017;
It is composed of a plurality of sprags and the like.
【０４２２】上記のツーウェイクラッチ９０３（第９実
施形態）と同様に、外側と内側の各保持器１０１１，１
０１５には、周方向等間隔に複数の切り欠きが設けられ
ており、各スプラグはこれらの切り欠きに配置され、外
側と内側の端部がそれぞれデフケース２２３と回転ケー
ス１００７に接触できるようにされている。Similarly to the above-described two-way clutch 903 (ninth embodiment), the outer and inner cages 1011 and 1
015 is provided with a plurality of notches at equal intervals in the circumferential direction, and each sprag is arranged in these notches so that the outer and inner ends can contact the differential case 223 and the rotating case 1007, respectively. ing.
【０４２３】切り換えノブ１０１９の先端はギヤケーシ
ング部１１の凸部１０２１に係合しており、デフケース
２２３が回転すると、皿ばね１０１７の付勢力により切
り換えノブ１０１９を介して静止側（ケーシング９）に
連結された内側保持器１０１５と、デフケース２２３側
の外側保持器１０１１との間で相対回転が生じ、各スプ
ラグがこの相対回転方向に傾斜して駆動力伝達のスタン
バイ状態になる。The tip of the switching knob 1019 is engaged with the convex portion 1021 of the gear casing portion 11, and when the differential case 223 rotates, the biasing force of the disc spring 1017 moves the stationary case (casing 9) via the switching knob 1019. Relative rotation occurs between the connected inner retainer 1015 and the outer retainer 1011 on the differential case 223 side, and each sprag is inclined in the relative rotational direction to be in a standby state of driving force transmission.
【０４２４】又、デフケース２２３が反対方向に回転す
ると、相対回転が反対方向になり、各スプラグがこの方
向に傾斜して、反対方向に駆動力を伝達するスタンバイ
状態になる。When the differential case 223 rotates in the opposite direction, the relative rotation becomes the opposite direction, and each sprag inclines in this direction to enter a standby state for transmitting the driving force in the opposite direction.
【０４２５】各スタンバイ状態では、デフケース２２３
（電動モータ２１２９）が回転ケース１００７（後輪）
より先行回転しようとすると、各スプラグがデフケース
２２３と回転ケース１００７にロックしてツーウェイク
ラッチ１００５が連結され、後輪側に電動モータ２１２
９の駆動力が伝達される。In each standby state, the differential case 223
(Electric motor 2129) is rotating case 1007 (rear wheel)
In order to rotate forward, each sprag is locked to the differential case 223 and the rotating case 1007, the two-way clutch 1005 is connected, and the electric motor 212
9 is transmitted.
【０４２６】これと反対に、回転ケース１００７（後
輪）がデフケース２２３(電動モータ２１２９)より先行
回転しようとすると、各スプラグとデフケース２２３及
び回転ケース１００７とのロックが解除され、ツーウェ
イクラッチ１００５の連結が解除されて電動モータ２１
２９と後輪側とが切り離される。[0426] On the contrary, when the rotating case 1007 (rear wheel) attempts to rotate ahead of the differential case 223 (electric motor 2129), the lock between the sprags and the differential case 223 and the rotating case 1007 is released, and the two-way clutch 1005 The connection is released and the electric motor 21 is released.
29 and the rear wheel side are separated.
【０４２７】コントローラ２１３３は、車両の発進時に
電動モータ２１２９を回転させる。電動モータ２１２９
を回転させると、ツーウェイクラッチ１００５が前進方
向に駆動力を伝達するスタンバイ状態で連結され、電動
モータ２１２９の駆動力が後輪に伝達される。[0427] The controller 2133 rotates the electric motor 2129 when the vehicle starts moving. Electric motor 2129
Is rotated, the two-way clutch 1005 is connected in a standby state in which the driving force is transmitted in the forward direction, and the driving force of the electric motor 2129 is transmitted to the rear wheels.
【０４２８】又、コントローラ２１３３は、車両が所定
の車速まで加速されると、電動モータ２１２９の回転を
停止する。[0428] When the vehicle is accelerated to a predetermined vehicle speed, controller 2133 stops the rotation of electric motor 2129.
【０４２９】電動モータ２１２９が停止すると、後輪の
連れ回りによってツーウェイクラッチ１００５の連結が
解除される。When the electric motor 2129 stops, the connection of the two-way clutch 1005 is released by the rotation of the rear wheel.
【０４３０】又、コントローラ２１３３は、４輪駆動状
態で登坂中にロールバック現象が生じると、電動モータ
２１２９を反転させ、ツーウェイクラッチ１００５を後
進方向のスタンバイ状態に切り換える。[0430] If a rollback phenomenon occurs while climbing a hill in a four-wheel drive state, the controller 2133 reverses the electric motor 2129 and switches the two-way clutch 1005 to a standby state in the reverse direction.
【０４３１】後進方向のスタンバイ状態では、ロールバ
ックによる後輪の先行回転によって、ツーウェイクラッ
チ１００５の連結が解除される。In the standby state in the reverse direction, the two-way clutch 1005 is disengaged by the preceding rotation of the rear wheel by rollback.
【０４３２】このように、ツーウェイクラッチ１００５
の連結が解除されると、電動モータ２１２９は後輪から
切り離され、後輪の回転によって無理に回されることか
ら解放される。Thus, the two-way clutch 1005
Is released, the electric motor 2129 is disconnected from the rear wheel, and is released from being forcedly rotated by the rotation of the rear wheel.
【０４３３】又、走行中の駆動トルクを大きくし、段差
や窪地などの乗り越し性と加速性を高めたい場合も、電
動モータ２１２９を回転させて４輪駆動状態にする。Also, when it is desired to increase the driving torque during traveling and to improve overriding and accelerating properties such as steps or depressions, the electric motor 2129 is rotated to be in a four-wheel drive state.
【０４３４】後進走行の場合は、ツーウェイクラッチ１
００５が後進方向のスタンバイ状態になり、発進時、低
η路の坂を下る場合などで前進走行時と同様に、電動モ
ータ２１２９が後輪側の回転から保護される。In the case of reverse running, the two-way clutch 1
005 is in the standby state in the reverse direction, and the electric motor 2129 is protected from rotation on the rear wheel side at the time of start, when traveling downhill on a low η road, etc. as in the case of forward traveling.
【０４３５】又、ツーウェイクラッチ１００５の連結解
除を促進したいとき、コントローラ２１３３は、実施形
態の操作方法に従って、駆動用電動モータ２１２９の回
転数を変動させるか、あるいは、回転方向の切換を行っ
て、ツーウェイクラッチ１００５に適度な振動を与え、
各スプラグとデフケース２２３及び回転ケース１００７
とのロックを解除し易くする。When it is desired to promote the disconnection of the two-way clutch 1005, the controller 2133 changes the rotation speed of the driving electric motor 2129 or switches the rotation direction according to the operation method of the embodiment. Give a moderate vibration to the two-way clutch 1005,
Each sprag, differential case 223 and rotating case 1007
To easily release the lock.
【０４３６】従って、ツーウェイクラッチ１００５の連
結解除は極めて速いレスポンスで行われる。Accordingly, the release of the connection of the two-way clutch 1005 is performed with an extremely fast response.
【０４３７】デフケース２２３には、開口１０２３とボ
ス部２５９，２６１のオイル溝を介してオイルが流出入
し、流入したオイルは、デフケース２２３の回転に伴っ
て差動機構２２７の各ギヤの噛み合い部、ツーウェイク
ラッチ１００５、ボ−ルベアリング１００９などを充分
に潤滑・冷却する。The oil flows into and out of the differential case 223 through the opening 1023 and the oil grooves of the bosses 259 and 261, and the inflowing oil flows into the gears of the differential mechanism 227 as the differential case 223 rotates. , Two-way clutch 1005, ball bearing 1009, etc. are sufficiently lubricated and cooled.
【０４３８】又、デフケース２２３にはオイル流路１０
２５が設けられ、回転ケース１００７にはオイル流路１
０２７が設けられ、ツーウェイクラッチ１００５を通る
往復流路を形成している。[0438] The oil flow passage 10 is provided in the differential case 223.
25 is provided, and the rotary case 1007 has an oil passage 1
027 is provided to form a reciprocating flow path passing through the two-way clutch 1005.
【０４３９】デフケース２２３が静止しているときは、
オイル溜まりに浸されているデフケース２２３側のオイ
ル流路１０２５からツーウェイクラッチ１００５にオイ
ルが供給され、デフケース２２３が回転するとその遠心
力により、内部のオイルがオイル流路１０２７を通って
ツーウェイクラッチ１００５に供給され、更に、オイル
流路１０２５から外部に排出されてツーウェイクラッチ
１００５を充分に潤滑・冷却する。When the differential case 223 is stationary,
Oil is supplied to the two-way clutch 1005 from the oil passage 1025 on the differential case 223 side immersed in the oil reservoir, and when the differential case 223 rotates, the centrifugal force causes the internal oil to pass through the oil passage 1027 to the two-way clutch 1005. The two-way clutch 1005 is supplied and discharged from the oil passage 1025 to the outside to sufficiently lubricate and cool the two-way clutch 1005.
【０４４０】こうして、電動モータ２１２９の動力伝達
装置１００１が構成されている。Thus, the power transmission device 1001 of the electric motor 2129 is configured.
【０４４１】動力伝達装置１００１は、上記のように、
ツーウェイクラッチ１００５を用いたことによって、車
両の前進走行時と後進走行時の両方で、電動モータ２１
２９などが後輪側の回転から保護され、第９実施形態の
動力伝達装置９０１と同等の効果が得られる。The power transmission device 1001 is, as described above,
By using the two-way clutch 1005, the electric motor 21 can be used both when the vehicle is traveling forward and when traveling backward.
29 are protected from rotation on the rear wheel side, and an effect equivalent to that of the power transmission device 901 of the ninth embodiment is obtained.
【０４４２】［第１１実施形態］図１７によって本発明
の第１１実施形態である電動モータ２１２９の動力伝達
装置１１０１とその操作方法を説明する。[Eleventh Embodiment] A power transmission device 1101 for an electric motor 2129 and an operation method thereof according to an eleventh embodiment of the present invention will be described with reference to FIG.
【０４４３】動力伝達装置１１０１は請求項１，２，
８，９，１７の特徴を備えており、操作方法は請求項１
８及び請求項１９の特徴を備えている。又、左右の方向
は動力伝達装置１１０１を用いた車両及び図１７での左
右の方向である。又、第１，２，３，４，５，６，７，
８，９，１０，１１実施形態の動力伝達装置１，２０
１，３０１，４０１，５０１，６０１，７０１，８０
１，９０１，１００１と同機能の部材等には同一の符号
を与えて引用し、これら同機能部材の重複説明は省く。The power transmission device 1101 is characterized in that
It has the features of 8, 9, and 17, and the operation method is described in claim 1.
Eighth and nineteenth features are provided. The left and right directions are the left and right directions in the vehicle using the power transmission device 1101 and in FIG. In addition, the first 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11 Power transmission device 1, 20 of the embodiment
1,301,401,501,601,701,80
The same reference numerals are given to members and the like having the same functions as those of 1,901 and 1001, and redundant description of these same members is omitted.
【０４４４】動力伝達装置１１０１は、減速機構３、リ
ヤデフ１１０３、遠心クラッチ１１０５（クラッチ）、
コントローラ２１３３などから構成されている。[0444] The power transmission device 1101 includes a reduction mechanism 3, a rear differential 1103, a centrifugal clutch 1105 (clutch),
It is composed of a controller 2133 and the like.
【０４４５】リヤデフ１１０３は、デフケース２２３、
回転ケース１１０７、ベベルギヤ式の差動機構２２７を
備えている。The rear differential 1103 has a differential case 223,
A rotation case 1107 and a bevel gear type differential mechanism 227 are provided.
【０４４６】回転ケース１１０７は、デフケース２２３
の内周に回転自在に配置されており、差動機構２２７の
ピニオンシャフト２３７は、回転ケース１１０７に係合
し、スナップリング１１０９で固定されている。[0446] The rotating case 1107 includes a differential case 223.
The pinion shaft 237 of the differential mechanism 227 is engaged with the rotating case 1107 and is fixed by a snap ring 1109.
【０４４７】遠心クラッチ１１０５は、差動機構２２７
の左サイドギヤ２４１とデフケース２２３との間に配置
されており、サイドギヤ２４１とデフケース２２３にそ
れぞれ設けられた遠心力方向の係合孔１１１１，１１１
３、サイドギヤ２４１の係合孔１１１１に係合した係止
部材１１１５、遠心力に抗してこの係止部材１１１５を
デフケース２２３の係合孔１１１３側に付勢するコイル
スプリング１１１７などから構成されている。The centrifugal clutch 1105 has a differential mechanism 227
Are arranged between the left side gear 241 and the differential case 223, and the centrifugal force direction engaging holes 1111 and 111 provided in the side gear 241 and the differential case 223, respectively.
3, a locking member 1115 engaged with the engaging hole 1111 of the side gear 241 and a coil spring 1117 for urging the locking member 1115 against the centrifugal force toward the engaging hole 1113 of the differential case 223. I have.
【０４４８】リヤデフ１１０３が静止している状態で
は、コイルスプリング１１１７の付勢力によって係止部
材１１１５が係合孔１１１３に係合して遠心クラッチ１
１０５が連結される。When the rear differential 1103 is at rest, the locking member 1115 is engaged with the engagement hole 1113 by the urging force of the coil spring 1117 and the centrifugal clutch 1103 is engaged.
105 are connected.
【０４４９】遠心クラッチ１１０５が連結されると、サ
イドギヤ２４１がデフケース２２３にロックされ、デフ
ケース２２３と差動機構２２７（回転ケース１００７：
後輪）とが連結され、電動モータ２１２９の駆動力は差
動機構２２７から後輪に伝達される。又、差動機構２２
７の差動回転もロックされる。When the centrifugal clutch 1105 is connected, the side gear 241 is locked to the differential case 223, and the differential case 223 and the differential mechanism 227 (rotating case 1007:
And the driving force of the electric motor 2129 is transmitted from the differential mechanism 227 to the rear wheels. Also, the differential mechanism 22
7 is also locked.
【０４５０】又、リヤデフ１１０３が回転すると、係止
部材１１１５に掛かる遠心力によってコイルスプリング
１１１７が撓み、係止部材１１１５が移動して係合孔１
１１３との係合が解除され、遠心クラッチ１１０５の連
結が解除される。When the rear differential 1103 rotates, the coil spring 1117 bends due to the centrifugal force applied to the locking member 1115, and the locking member 1115 moves and the engagement hole 1115 moves.
The engagement with the clutch 113 is released, and the connection of the centrifugal clutch 1105 is released.
【０４５１】遠心クラッチ１１０５の連結が解除される
と、サイドギヤ２４１の回転が自由になると共に、差動
機構２２７とデフケース２２３との連結が解除され、電
動モータ２１２９は後輪側から切り離され、差動機構２
２７の差動ロックも解除される。When the connection of the centrifugal clutch 1105 is released, the rotation of the side gear 241 is released, and the connection between the differential mechanism 227 and the differential case 223 is released. The electric motor 2129 is disconnected from the rear wheel side, and Dynamic mechanism 2
The differential lock of 27 is also released.
【０４５２】又、コイルスプリング１１１７には、車速
が所定値まで上昇すると遠心クラッチ１１０５の連結が
解除される特性（付勢力）のものが用いられている。The coil spring 1117 has a characteristic (urging force) that disconnects the centrifugal clutch 1105 when the vehicle speed increases to a predetermined value.
【０４５３】コントローラ２１３３は、車両の発進時に
電動モータ２１２９を回転させる。車両が所定の車速ま
で加速される間は、電動モータ２１２９により遠心クラ
ッチ１１０５を介して後輪が駆動され、エンジンの駆動
力がアシストされて発進性と加速性が大きく向上すると
共に、段差や窪地などの乗り越し性が向上する。The controller 2133 rotates the electric motor 2129 when the vehicle starts moving. While the vehicle is accelerated to a predetermined vehicle speed, the rear wheels are driven by the electric motor 2129 via the centrifugal clutch 1105, and the driving force of the engine is assisted to greatly improve the startability and acceleration, and the step and depression are improved. This improves the ability to move over.
【０４５４】又、上記のように差動機構２２７の差動が
ロックされているから、低η路で、発進性、加速性、段
差や窪地などの乗り越し性が向上する。Further, since the differential of the differential mechanism 227 is locked as described above, on a low η road, the startability, the acceleration, and the ability to get over a step or a depression are improved.
【０４５５】又、コントローラ２１３３は、所定の車速
で遠心クラッチ１１０５の連結が解除されると、これに
連動して電動モータ２１２９の回転を停止する。[0455] When the connection of the centrifugal clutch 1105 is released at a predetermined vehicle speed, the controller 2133 stops the rotation of the electric motor 2129 in conjunction therewith.
【０４５６】この状態では、電動モータ２１２９は遠心
クラッチ１１０５によって後輪から切り離されているか
ら、後輪の回転によって無理に回されることから解放さ
れる。In this state, since the electric motor 2129 is separated from the rear wheel by the centrifugal clutch 1105, it is released from being forcibly rotated by the rotation of the rear wheel.
【０４５７】後進走行の場合も、遠心クラッチ１１０５
の断続によって、前進走行時と同様に、車両を発進さ
せ、加速し、又、電動モータ２１２９を後輪から切り離
すことができる。In the case of reverse running, the centrifugal clutch 1105
, The vehicle can be started and accelerated, and the electric motor 2129 can be disconnected from the rear wheels as in the case of traveling forward.
【０４５８】又、遠心クラッチ１１０５の連結解除を促
進したいとき、コントローラ２１３３は、実施形態の操
作方法に従って、駆動用電動モータ２１２９の回転数を
変動させるか、あるいは、回転方向の切換を行って、遠
心クラッチ１１０５に適度な振動を与え、係止部材１１
１５と係合孔１１１３との係合を解除し易くする。When it is desired to promote the disconnection of the centrifugal clutch 1105, the controller 2133 changes the rotation speed of the driving electric motor 2129 or switches the rotation direction according to the operation method of the embodiment. Appropriate vibration is applied to the centrifugal clutch 1105, and the locking member 11
15 and the engagement hole 1113 can be easily released.
【０４５９】従って、遠心クラッチ１１０５の連結解除
は極めて速いレスポンスで行われる。Therefore, the disconnection of the centrifugal clutch 1105 is performed with an extremely fast response.
【０４６０】デフケース２２３には、開口１１１９とボ
ス部２５９，２６１のオイル溝を介してオイル溜まりの
オイルが流出入し、流入したオイルは、ケース２２３の
回転に伴って差動機構２２７の各ギヤの噛み合い部を充
分に潤滑・冷却すると共に、遠心クラッチ１１０５の係
止部材１１１５と係合孔１１１３との摺動部を潤滑する
ことにより、遠心クラッチ１１０５の連結解除を更に促
進する。The oil in the oil pool flows into and out of the differential case 223 through the opening 1119 and the oil grooves of the bosses 259 and 261, and the inflowing oil flows into each gear of the differential mechanism 227 as the case 223 rotates. By sufficiently lubricating and cooling the meshing portion of the centrifugal clutch 1105 and lubricating the sliding portion between the locking member 1115 and the engaging hole 1113 of the centrifugal clutch 1105, the disconnection of the centrifugal clutch 1105 is further promoted.
【０４６１】こうして、電動モータ２１２９の動力伝達
装置１１０１が構成されている。[0461] Thus, the power transmission device 1101 of the electric motor 2129 is configured.
【０４６２】この動力伝達装置１１０１は、上記のよう
に、必要なときに遠心クラッチ１１０５によって電動モ
ータ２１２９が後輪から切り離される又、動力伝達装置
１１０１は、断続クラッチ５を減速機構の間に配置し、
断続クラッチ５に多板クラッチを用い、潤滑にギヤポン
プ９３を用いたことによる効果を除いて、動力伝達装置
１と同等の効果が得られる。In this power transmission device 1101, the electric motor 2129 is separated from the rear wheel by the centrifugal clutch 1105 when necessary, as described above. In the power transmission device 1101, the intermittent clutch 5 is disposed between the speed reduction mechanisms. And
Except for the effect of using the multi-plate clutch for the intermittent clutch 5 and using the gear pump 93 for lubrication, the same effects as those of the power transmission device 1 are obtained.
【０４６３】これに加えて、遠心クラッチ１１０５は連
結が解除されると、引きずりトルクのような回転抵抗が
生じないから、電動モータ２１２９の回転を停止したと
きの（２輪駆動時の）燃費と電動モータ２１２９の耐久
性などがそれだけ向上する。In addition, when the connection of the centrifugal clutch 1105 is released, rotational resistance such as drag torque does not occur, so that the fuel consumption (at the time of two-wheel drive) when the rotation of the electric motor 2129 is stopped. The durability and the like of the electric motor 2129 are improved accordingly.
【０４６４】又、遠心クラッチ１１０５には、操作機構
や制御機構が不要である上に、小型、軽量でありなが
ら、大きな容量が得られるから、動力伝達装置１１０１
は、それだけ構造簡単、低コストであり、軽量、コンパ
クトで車載性に優れていると共に、大きな駆動力を扱う
ことができる。The centrifugal clutch 1105 does not require an operating mechanism or a control mechanism, and can provide a large capacity while being small and lightweight.
Has a simple structure, low cost, light weight, compactness, excellent vehicle mountability, and can handle a large driving force.
【０４６５】なお、遠心クラッチは、デフケース２２３
とサイドギヤ２１４の間ではなく、デフケース２２３と
回転ケース１１０７との間に配置してもよい。[0465] The centrifugal clutch is a differential case 223.
And between the differential case 223 and the rotating case 1107 instead of between the differential case 223 and the side gear 214.
【０４６６】この場合は、差動機構２２７は電動モータ
２１２９の駆動力を後輪に差動配分することができる。[0466] In this case, the differential mechanism 227 can differentially distribute the driving force of the electric motor 2129 to the rear wheels.
【０４６７】［第１２実施形態］図１８と図１９によっ
て本発明の第１２実施形態である電動モータ２１２９の
動力伝達装置１２０１とその操作方法を説明する。[Twelfth Embodiment] A power transmission device 1201 for an electric motor 2129 according to a twelfth embodiment of the present invention and an operation method thereof will be described with reference to FIGS.
【０４６８】動力伝達装置１２０１は請求項１，２，
３，４，５，８，９，１３，１４の特徴を備えており、
操作方法は請求項１８及び請求項１９の特徴を備えてい
る。又、左右の方向は動力伝達装置１２０１を用いた車
両及び図１８での左右の方向である。又、第１，２，
３，４，５，６，７，８，９，１０，１１実施形態の動
力伝達装置１，２０１，３０１，４０１，５０１，６０
１，７０１，８０１，９０１，１００１，１１０１と同
機能の部材等には同一の符号を与えて引用し、これら同
機能部材の重複説明は省く。The power transmission device 1201 is characterized in that
It has the features of 3,4,5,8,9,13,14,
The operation method has the features of claims 18 and 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 1201 and in FIG. Also, the first, second,
Power transmission devices 1, 201, 301, 401, 501, 60 of the embodiments 3, 4, 5, 6, 7, 8, 9, 10, 11
Members having the same functions as those of 1,701,801,901,1001,1101, etc. are given the same reference numerals and quoted, and overlapping explanations of these same functional members are omitted.
【０４６９】動力伝達装置１２０１は、減速機構１２０
３、リヤデフ１２０５、断続クラッチ１２０７（クラッ
チ）、ギヤポンプ１２０９（トロコイドポンプ）、コン
トローラ２１３３などから構成されている。[0469] The power transmission device 1201
3, a rear differential 1205, an on-off clutch 1207 (clutch), a gear pump 1209 (trochoid pump), a controller 2133, and the like.
【０４７０】リヤデフ１２０５と断続クラッチ１２０７
は、第４実施形態（図６）のリヤデフ４０５と断続クラ
ッチ４０７をそれぞれ左右反対方向に配置した態様であ
り、機能はこれらと同等である。[0470] Rear differential 1205 and intermittent clutch 1207
Is a mode in which the rear differential 405 and the on-off clutch 407 of the fourth embodiment (FIG. 6) are respectively arranged in left and right opposite directions, and their functions are equivalent to these.
【０４７１】減速機構１２０３は、３段の減速ギヤ組か
ら構成されており、初段はプラネタリーギヤ式の減速ギ
ヤ組１２１１であり、２段と３段は減速ギヤ組１７，１
９である。The reduction mechanism 1203 is composed of a three-stage reduction gear set. The first stage is a planetary gear type reduction gear set 1211, and the second and third steps are reduction gear sets 17, 1.
9
【０４７２】プラネタリーギヤ式の減速ギヤ組１２１１
は、図１９のように、インターナルギヤ１２１３、イン
ターナルギヤ１２１３と噛み合った３個のピニオンギヤ
１２１５、各ピニオンギヤ１２１５と噛み合ったサンギ
ヤ１２１７などから構成されている。[0472] Planetary gear type reduction gear set 1211
19, as shown in FIG. 19, an internal gear 1213, three pinion gears 1215 meshed with the internal gear 1213, a sun gear 1217 meshed with each pinion gear 1215, and the like.
【０４７３】インターナルギヤ１２１３は、ギヤケーシ
ング部１１に溶接されている。The internal gear 1213 is welded to the gear casing 11.
【０４７４】ピニオンギヤ１２１５は周方向等間隔に配
置されており、各ピニオンギヤ１２１５はピニオンシャ
フト１２１９上に支承されている。各ピニオンシャフト
１２１９は左右のピニオンキャリヤ１２２１，１２２３
に両端を支持されており、各ピニオンキャリヤ１２２
１，１２２３は連結部１２２５で一体にされている。The pinion gears 1215 are arranged at regular intervals in the circumferential direction, and each pinion gear 1215 is supported on a pinion shaft 1219. Each pinion shaft 1219 includes left and right pinion carriers 1221, 1223.
At both ends, each pinion carrier 122
Reference numerals 1 and 1223 are integrated by a connecting portion 1225.
【０４７５】又、左のピニオンキャリヤ１２２１は減速
ギヤ組１７の第２軸３５に溶接されている。The left pinion carrier 1221 is welded to the second shaft 35 of the reduction gear set 17.
【０４７６】サンギヤ１２１７は中空の第１軸１２２７
に形成されている、この第１軸１２２７は左端をニード
ルベアリング１２２９によって第２軸３５の内周に支承
され、右端をボ−ルベアリング１２３１によって右ピニ
オンキャリヤ１２２３の内周に支承されている。The sun gear 1217 has a hollow first shaft 1227.
The left end of the first shaft 1227 is supported by the needle bearing 1229 on the inner periphery of the second shaft 35, and the right end is supported by the ball bearing 1231 on the inner periphery of the right pinion carrier 1223.
【０４７７】又、第１軸１２２７には後輪駆動用電動モ
ータ２１２９１２３３の出力軸がスプライン連結されて
いる。第１軸１２２７とギヤケーシング部１１との間に
はオイルシール１２３５が配置されてオイル漏れを防止
し、第１軸１２２７の内周は蓋部材１２３７で密封さ
れ、オイル漏れと異物の侵入とを防止している。The output shaft of a rear wheel drive electric motor 2291233 is spline-connected to the first shaft 1227. An oil seal 1235 is arranged between the first shaft 1227 and the gear casing portion 11 to prevent oil leakage, and the inner periphery of the first shaft 1227 is sealed with a lid member 1237 to prevent oil leakage and entry of foreign matter. Preventing.
【０４７８】電動モータ２１２９１２３３を回転させる
と、その駆動力はサンギヤ１２１７からプラネタリーギ
ヤ式減速ギヤ組１２１１に入力し、ピニオンギヤ１２１
５の自転と公転によって減速され、更に、減速ギヤ組１
７，１９で減速されてリヤデフ１２０５のデフケース２
２３を回転させる。When the electric motor 2291233 is rotated, its driving force is input from the sun gear 1217 to the planetary gear type reduction gear set 1211 and the pinion gear 121
5, the rotation is reduced by the rotation and the revolution, and further, the reduction gear set 1
The differential case 2 of the rear differential 1205 decelerated at 7, 19
Rotate 23.
【０４７９】コントローラ２１３３は、車両の駆動トル
クを大きくしたいとき、電動モータ２１２９１２３３を
回転させ、断続クラッチ１２０７のドッグクラッチ４１
１を噛み合わせて４輪駆動状態にする。The controller 2133 rotates the electric motor 2291233 and increases the dog clutch 41 of the on-off clutch 1207 to increase the driving torque of the vehicle.
1 is brought into the four-wheel drive state.
【０４８０】又、２輪駆動状態や、ロールバック現象が
生じたときは、電動モータ２１２９１２３３の回転を停
止し、ドッグクラッチ４１１の噛み合いを解除して、電
動モータ２１２９を後輪から切り離し、後輪の回転によ
って無理に回されないようにする。When a two-wheel drive state or a rollback phenomenon occurs, the rotation of the electric motor 2291233 is stopped, the dog clutch 411 is disengaged, and the electric motor 2129 is disconnected from the rear wheel. To prevent it from being forcibly turned.
【０４８１】ギヤポンプ１２０９は、ギヤケーシング部
１１と第２軸３５との間に配置されており、第２軸３５
の回転によって駆動される。The gear pump 1209 is disposed between the gear casing 11 and the second shaft 35.
Driven by the rotation of.
【０４８２】第２軸３５とピニオンキャリヤ１２２１と
ピニオンギヤ１２１９には、オイル流路１２３９，１２
４１，１２４３，１２４５が形成されており、第２軸３
５のオイル流路１２３９は蓋部材１２４７で密封され、
ピニオンギヤ１２１９のオイル流路１２４３はボール１
２４９を圧入して密封されている。又、ギヤポンプ１２
０９が駆動されると、ケーシング９のオイル溜まりから
オイルが吸い上げられて、オイル流路１２３９，１２４
１，１２４３，１２４５から減速ギヤ組１２１１に送ら
れる。The second shaft 35, the pinion carrier 1221, and the pinion gear 1219 have oil passages 1239 and 1239.
41, 1243 and 1245 are formed, and the second shaft 3
5 is sealed with a lid member 1247,
The oil passage 1243 of the pinion gear 1219 is the ball 1
249 is press-fitted and sealed. Also, the gear pump 12
09 is driven, oil is sucked up from the oil pool of the casing 9 and the oil flow paths 1239, 124
From 1,1243, 1245, it is sent to the reduction gear set 1211.
【０４８３】又、オイル流路１２３９に形成された径の
拡大部１２５１には、第２軸３５の回転に伴って遠心ポ
ンプ作用が生じ、オイルの移送を促進する。In addition, a centrifugal pump action occurs in the enlarged diameter portion 1251 formed in the oil flow path 1239 with the rotation of the second shaft 35, thereby promoting the transfer of oil.
【０４８４】減速ギヤ組１２１１に送られたオイルは、
各ギヤ１２１３，１２１５，１２１７の噛み合い部、ピ
ニオンギヤ１２１５の支承部、ニードルベアリング１２
２９、ボ−ルベアリング１２３１などを充分に潤滑・冷
却する。The oil sent to the reduction gear set 1211 is
Meshing portions of the gears 1213, 1215, 1217, bearing portions of the pinion gear 1215, and the needle bearing 12
29, sufficiently lubricate and cool the ball bearings 1231 and the like.
【０４８５】又、第３軸２１３とギヤケーシング部１１
との間にはオイルシール１２５３が配置され、オイル漏
れを防止している。Also, the third shaft 213 and the gear casing 11
An oil seal 1253 is arranged between the two to prevent oil leakage.
【０４８６】こうして、電動モータ２１２９の動力伝達
装置１２０１が構成されている。Thus, the power transmission device 1201 of the electric motor 2129 is configured.
【０４８７】この動力伝達装置１２０１は、上記のよう
に、必要なときに断続クラッチ１２０７によって電動モ
ータ２１２９が後輪から切り離され、後輪の回転によっ
て無理に回されることを防止する。The power transmission device 1201 prevents the electric motor 2129 from being disconnected from the rear wheel by the intermittent clutch 1207 when necessary, and prevents the electric motor 2129 from being forcibly rotated by the rotation of the rear wheel as described above.
【０４８８】又、動力伝達装置１２０１は、第４実施形
態の動力伝達装置４０１と同等の効果が得られる。The power transmission device 1201 has the same effect as the power transmission device 401 of the fourth embodiment.
【０４８９】これに加えて、動力伝達装置１２０１は、
初段の減速機構をプラネタリーギヤ式の減速ギヤ組１２
１１にし、第１軸１２２７を第２軸３５と同軸に配置し
たことにより、リヤデフを含めて４軸構成にされている
他の実施形態に対して、１軸少ない３軸構成にされてお
り、大幅にコンパクト化され、車載性が向上している。[0489] In addition to this, the power transmission device 1201
The first stage reduction mechanism is a planetary gear type reduction gear set 12
11, the first shaft 1227 is arranged coaxially with the second shaft 35, so that the first shaft 1227 has a three-axis configuration that is one less than the other embodiments that have a four-axis configuration including the rear differential. It has been made much more compact and has improved vehicle mounting.
【０４９０】［第１３実施形態］図２０によって本発明
の第１３実施形態である電動モータ２１２９の動力伝達
装置１３０１とその操作方法を説明する。[Thirteenth Embodiment] A power transmission device 1301 for an electric motor 2129 according to a thirteenth embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０４９１】動力伝達装置１３０１は請求項１，２，
３，４，５，８，９，１３，１４の特徴を備えており、
操作方法は請求項１８及び請求項１９の特徴を備えてい
る。又、左右の方向は動力伝達装置１３０１を用いた車
両及び図２０での左右の方向である。又、第１，２，
３，４，５，６，７，８，９，１０，１１，１２実施形
態の動力伝達装置１，２０１，３０１，４０１，５０
１，６０１，７０１，８０１，９０１，１００１，１１
０１，１２０１と同機能の部材等には同一の符号を与え
て引用し、これら同機能部材の重複説明は省く。The power transmission device 1301 is characterized in that
It has the features of 3,4,5,8,9,13,14,
The operation method has the features of claims 18 and 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 1301 and in FIG. Also, the first, second,
3, 4, 5, 6, 7, 8, 9, 10, 11, 12 Power transmission devices 1, 201, 301, 401, 50 of the embodiment.
1,601,701,801,901,1001,11
The same reference numerals are given to members and the like having the same functions as those of 01 and 1201, and the duplicated description of these same members is omitted.
【０４９２】動力伝達装置１３０１は、減速機構１２０
３、リヤデフ１２０５、断続クラッチ１２０７（クラッ
チ）、ねじポンプ１３０３、コントローラ２１３３など
から構成されている。[0492] The power transmission device 1301
3, a rear differential 1205, an intermittent clutch 1207 (clutch), a screw pump 1303, a controller 2133, and the like.
【０４９３】ねじポンプ１３０３は、ギヤケーシング部
１１に固定された軸１３０５、この軸１３０５に設けら
れた螺旋溝１３０７、第２軸３５のオイル流路１２３９
から構成されており、軸１３０５はオイル流路１２３９
と同軸に配置されている。The screw pump 1303 includes a shaft 1305 fixed to the gear casing 11, a spiral groove 1307 provided on the shaft 1305, and an oil passage 1239 of the second shaft 35.
The shaft 1305 is provided with an oil flow path 1239.
And are arranged coaxially.
【０４９４】第２軸３５が回転すると、オイル流路１２
３９のオイルがその粘性によって回転し、矢印１３０９
のように、回転するオイルはオイル溜まりのオイルを吸
い込みながら螺旋溝１３０７に沿って移動し、オイル流
路１２３９，１２４１，１２４３，１２４５から減速ギ
ヤ組１２１１に送られる。When the second shaft 35 rotates, the oil flow path 12
The 39 oil rotates due to its viscosity, and arrow 1309
As described above, the rotating oil moves along the spiral groove 1307 while sucking the oil in the oil pool, and is sent from the oil flow paths 1239, 1241, 1243, and 1245 to the reduction gear set 1211.
【０４９５】減速ギヤ組１２１１に送られたオイルは、
各ギヤ１２１３，１２１５，１２１７の噛み合い部、ピ
ニオンギヤ１２１５の支承部、ベアリング１２２９，１
２３１などを充分に潤滑・冷却する。The oil sent to the reduction gear set 1211 is
Meshing portions of the gears 1213, 1215, 1217, bearings of the pinion gear 1215, bearings 1229-1,
231 and the like are sufficiently lubricated and cooled.
【０４９６】なお、車両の後進走行は一般に極めて低速
であり、減速ギヤ組１２１１に掛かる負担は軽微である
から、特に大きな潤滑機能は不要である。[0496] In general, the reverse running of the vehicle is extremely slow, and the load on the reduction gear set 1211 is light. Therefore, a particularly large lubrication function is not required.
【０４９７】こうして、電動モータ２１２９の動力伝達
装置１３０１が構成されている。[0497] Thus, the power transmission device 1301 for the electric motor 2129 is configured.
【０４９８】この動力伝達装置１３０１は、第１２実施
形態の動力伝達装置１２０１と同等の機能が得られる。The power transmission device 1301 has the same function as the power transmission device 1201 of the twelfth embodiment.
【０４９９】これに加えて、ねじポンプ１３０３は構造
が極めて簡単で低コストであり、組付けが容易であるか
ら、ねじポンプ１３０３を用いたことにより、動力伝達
装置１３０１はそれだけ構造簡単、低コストで、組付け
が容易になる。In addition, since the screw pump 1303 has a very simple structure and is low in cost and easy to assemble, the use of the screw pump 1303 makes the power transmission device 1301 simpler in structure and lower in cost. Thus, assembly becomes easy.
【０５００】［第１４実施形態］図２１によって本発明
の第１４実施形態である電動モータ２１２９の動力伝達
装置１４０１とその操作方法を説明する。[Fourteenth Embodiment] A power transmission device 1401 for an electric motor 2129 according to a fourteenth embodiment of the present invention and an operation method thereof will be described with reference to FIG.
【０５０１】動力伝達装置１４０１は請求項１，２，
３，４，５，８，９，１３，１４の特徴を備えており、
操作方法は請求項１８及び請求項１９の特徴を備えてい
る。又、左右の方向は動力伝達装置１４０１を用いた車
両及び図２１での左右の方向である。又、第１，２，
３，４，５，６，７，８，９，１０，１１，１２，１３
実施形態の動力伝達装置１，２０１，３０１，４０１，
５０１，６０１，７０１，８０１，９０１，１００１，
１１０１，１２０１，１３０１と同機能の部材等には同
一の符号を与えて引用し、これら同機能部材の重複説明
は省く。[0501] The power transmission device 1401 is characterized in that
It has the features of 3,4,5,8,9,13,14,
The operation method has the features of claims 18 and 19. The left and right directions are the left and right directions in the vehicle using the power transmission device 1401 and in FIG. Also, the first, second,
3,4,5,6,7,8,9,10,11,12,13
The power transmission devices 1, 201, 301, 401,
501,601,701,801,901,1001,
Members and the like having the same functions as 1101, 1201 and 1301 are given the same reference numerals and quoted, and redundant description of these same members will be omitted.
【０５０２】動力伝達装置１４０１は、減速機構１２０
３、リヤデフ１２０５、断続クラッチ１２０７、遠心ポ
ンプ１４０３、コントローラ２１３３などから構成され
ている。[0502] The power transmission device 1401
3, a rear differential 1205, an intermittent clutch 1207, a centrifugal pump 1403, a controller 2133, and the like.
【０５０３】減速機構１２０３の第２軸３５は左端部を
テーパーローラベアリング１４０５によってギヤケーシ
ング部１１に支承されており、このテーパーローラベア
リング１４０５が遠心ポンプ１４０３を構成している。The left end of the second shaft 35 of the speed reduction mechanism 1203 is supported by the gear casing 11 by a tapered roller bearing 1405. The tapered roller bearing 1405 constitutes a centrifugal pump 1403.
【０５０４】第２軸３５が回転すると、テーパーローラ
ベアリング１４０５のインナーレース１４０７とローラ
１４０９が回転し、その遠心力によってオイルがアウタ
ーレース１４１１の斜面に当たり、矢印１４１３のよう
に、オイルがオイル溜まりのオイルを吸い込みながら移
動し、オイル流路１２３９，１２４１，１２４３，１２
４５から減速ギヤ組１２１１に送られる。[0504] When the second shaft 35 rotates, the inner race 1407 and the roller 1409 of the tapered roller bearing 1405 rotate, and the centrifugal force causes the oil to hit the slope of the outer race 1411. It moves while sucking oil, and the oil flow paths 1239, 1241, 1243, 12
From 45, it is sent to the reduction gear set 1211.
【０５０５】更に、このオイル移送は、第２軸３５の回
転に伴う径拡大部１２５１の遠心ポンプ作用によって促
進される。Further, the oil transfer is promoted by the centrifugal pump action of the diameter-enlarging portion 1251 accompanying the rotation of the second shaft 35.
【０５０６】減速ギヤ組１２１１に送られたオイルは、
各ギヤ１２１３，１２１５，１２１７の噛み合い部、ピ
ニオンギヤ１２１５の支承部、ベアリング１２２９，１
２３１などを充分に潤滑・冷却する。The oil sent to the reduction gear set 1211 is
Meshing portions of the gears 1213, 1215, 1217, bearings of the pinion gear 1215, bearings 1229-1,
231 and the like are sufficiently lubricated and cooled.
【０５０７】なお、遠心ポンプ１４０３は第２軸３５の
両回転方向で同様に作動するから、減速ギヤ組１２１１
は車両の前進走行時と後進走行の両方で充分に潤滑・冷
却される。Since the centrifugal pump 1403 operates similarly in both rotation directions of the second shaft 35, the reduction gear set 1211
Is sufficiently lubricated and cooled both when the vehicle is traveling forward and when traveling backward.
【０５０８】こうして、電動モータ２１２９の動力伝達
装置１４０１が構成されている。[0508] Thus, the power transmission device 1401 for the electric motor 2129 is configured.
【０５０９】この動力伝達装置１４０１は、第１２実施
形態の動力伝達装置１２０１と同等の機能が得られる。This power transmission device 1401 has the same function as the power transmission device 1201 of the twelfth embodiment.
【０５１０】これに加えて、テーパーローラベアリング
１４０５を遠心ポンプ１４０３に利用したことにより、
動力伝達装置１４０１は、構造と組付け作業の複雑化、
コストの上昇、重量増加などを伴わずに実施することが
できる。[0510] In addition, by using the tapered roller bearing 1405 for the centrifugal pump 1403,
The power transmission device 1401 has a complicated structure and assembling work,
It can be performed without increasing the cost and weight.
【０５１１】なお、上記の各実施形態は、エンジンを主
駆動力源にし、電動モータ２１２９を補助駆動力源にし
た電気自動車に適用した例を示したが、本発明の電動モ
ータ２１２９の動力伝達装置は、電動モータ２１２９を
主駆動力源にした車両に用いることもできる。[0511] In each of the above embodiments, an example is shown in which the present invention is applied to an electric vehicle in which the engine is used as the main driving force source and the electric motor 2129 is used as the auxiliary driving force source. The device can also be used for a vehicle in which the electric motor 2129 is used as a main driving force source.
【０５１２】又、デファレンシャル装置は、各実施形態
のようなベベルギヤ式のデファレンシャル装置に限ら
ず、プラネタリーギヤ式のデファレンシャル装置、デフ
ケースの収容孔に摺動自在に収容されたピニオンギヤで
出力側のサイドギヤを連結したデファレンシャル装置、
ウォームギヤを用いたデファレンシャル装置など、いず
れのデファレンシャル装置を用いてもよい。[0512] The differential device is not limited to the bevel gear type differential device as in the above embodiments, but may be a planetary gear type differential device, a pinion gear slidably housed in a housing hole of a differential case, and an output side gear. Differential device,
Any differential device such as a differential device using a worm gear may be used.
【０５１３】[0513]
【発明の効果】請求項１に記載された動力伝達装置は、
必要なときクラッチによって電動モータが車輪側から切
り離され、バッテリ、オルタネータ、回路素子などが保
護され、耐久性が大きく向上する。According to the power transmission device described in claim 1,
When necessary, the electric motor is disconnected from the wheel side by the clutch, and the battery, the alternator, the circuit elements and the like are protected, and the durability is greatly improved.
【０５１４】又、電動モータの巻線の負担、温度上昇、
軸受けの負担などが軽減され、耐久性が大きく向上す
る。[0514] Also, the burden on the windings of the electric motor, temperature rise,
The load on the bearing is reduced, and the durability is greatly improved.
【０５１５】又、ブラシタイプの電動モータでは、ブラ
シの耐久性が大きく向上し、ブラシの交換回数が少なく
なり、保守コストが低減さされる。[0515] In the brush type electric motor, the durability of the brush is greatly improved, the number of times of brush replacement is reduced, and the maintenance cost is reduced.
【０５１６】請求項２に記載された動力伝達装置は、主
駆動力源と電動モータを併用する４輪駆動の電気自動車
では、電動モータを回転させ、クラッチを連結すると車
両が４輪駆動状態になり、発進性、加速性、段差や窪地
などの乗り越し性などが向上するのに加え、宿堂力源に
よる２輪駆動走行のとき、あるいは、４輪駆動走行中に
路面μ（路面の摩擦抵抗）が低い登坂路などで前輪が空
転し、ロールバック現象が生じたときは、クラッチの連
結が解除され、電動モータが切り離されるので、車輪の
回転を受けて連れ回りすることがなくなって、請求項１
と同等の効果を得ることができる。In a four-wheel drive electric vehicle using both a main driving force source and an electric motor, the power transmission device described in claim 2 rotates the electric motor and connects the clutch to bring the vehicle into a four-wheel drive state. In addition to improving start-up performance, acceleration performance, and the ability to ride over bumps and dips, the road surface friction coefficient (friction resistance of the road surface) during two-wheel drive or four-wheel drive running When the front wheels idle and rollback phenomenon occurs on an uphill road with a low slope, the clutch is disengaged and the electric motor is disconnected. Item 1
The same effect can be obtained.
【０５１７】請求項３に記載された動力伝達装置は、請
求項１又は請求項２と同等の効果を得ることができるの
に加え、第１の減速ギヤ組に遊星ギヤを用いたことによ
って、複数段で構成される前記減速機構を小型化するこ
とができる。[0517] In the power transmission device according to the third aspect, the same effect as that of the first or second aspect can be obtained. In addition, by using a planetary gear for the first reduction gear set, The speed reduction mechanism including a plurality of stages can be reduced in size.
【０５１８】請求項４に記載された動力伝達装置は、請
求項３と同等の効果を得ることができるのに加え、遊星
ギヤを効果的に潤滑し、遊星ギヤの噛み合い抵抗を軽減
できると共に、ギヤのかじり等を防止することができ
る。[0518] According to the power transmission device described in claim 4, in addition to obtaining the same effect as in claim 3, the planetary gear can be effectively lubricated and the meshing resistance of the planetary gear can be reduced. Gear galling and the like can be prevented.
【０５１９】請求項５に記載された動力伝達装置は、請
求項４と同等の効果を得ることができるのに加え、オイ
ルポンプの加工，取付が容易にでき、また、ケースの蓋
部をオイルポンプの一部として密閉部を形成するのに利
用することも可能で、構造を簡単化することができる。[0519] According to the power transmission device of the fifth aspect, the same effects as those of the fourth aspect can be obtained, and the oil pump can be easily processed and mounted. It can also be used to form a hermetic part as part of the pump, and the structure can be simplified.
【０５２０】請求項６に記載された動力伝達装置は、請
求項１〜５と同等の効果を得ることができるのに加え、
選択したクラッチを、その形式や容量に応じた最適な減
速比箇所に配置したり、減速ギヤの摺動速度や伝達トル
クなどに応じて最適のクラッチを選択することが可能と
なり、クラッチの配置箇所及びクラッチの選択に関する
設計上の自由度が向上する。[0520] The power transmission device described in claim 6 can obtain the same effects as those in claims 1 to 5,
It is possible to arrange the selected clutch at the optimal reduction ratio according to its type and capacity, and to select the optimal clutch according to the sliding speed and transmission torque of the reduction gear. In addition, the degree of freedom in designing the selection of the clutch is improved.
【０５２１】請求項７に記載された動力伝達装置は、請
求項６と同等の効果を得ることができるのに加え、デフ
ァレンシャル装置のリングギヤ等、大型部品の投影面内
にクラッチを配置することができるので、装置全体の小
型化が可能となる。[0521] In the power transmission device according to the seventh aspect, the same effect as that of the sixth aspect can be obtained, and in addition, the clutch can be arranged in the projection plane of a large component such as a ring gear of a differential device. As a result, the size of the entire apparatus can be reduced.
【０５２２】請求項８に記載された動力伝達装置は、請
求項１〜７と同等の効果を得ることができる。[0522] The power transmission device according to the eighth aspect can obtain the same effects as those of the first to seventh aspects.
【０５２３】又、減速機構とデファレンシャル装置を一
体にしたことにより、更に軽量、コンパクトになり、車
載性が向上すると共に、クラッチに供給されるオイル量
が増加し、クラッチの潤滑・冷却効果と耐久性とが向上
する。[0523] Further, by integrating the speed reduction mechanism and the differential device, it becomes lighter and more compact, the vehicle mountability is improved, the amount of oil supplied to the clutch is increased, and the lubrication and cooling effects of the clutch and durability are improved. Sexuality is improved.
【０５２４】請求項９に記載された動力伝達装置は、請
求項７又は請求項８と同等の効果を得ることができるの
に加え、減速ギヤ組をデファレンシャル装置のデフセン
ター寄りに設けてあるので、デファレンシャル装置と減
速機構とを併せた動力伝達装置全体のバランスを良好に
することができ、強度的にも有利に得ることができる。[0524] In the power transmission device according to the ninth aspect, the same effect as that of the seventh or eighth aspect can be obtained, and the reduction gear set is provided near the differential center of the differential device. Thus, the balance of the entire power transmission device including the differential device and the speed reduction mechanism can be improved, and the strength can be advantageously obtained.
【０５２５】請求項１０に記載された動力伝達装置は、
請求項１〜９の構成と同等の効果が得られる。[0525] The power transmission device according to claim 10 is
The same effects as those of the first to ninth aspects can be obtained.
【０５２６】又、摩擦クラッチを用いたことによって、
伝達トルクを任意に制御することができる。Also, by using a friction clutch,
The transmission torque can be arbitrarily controlled.
【０５２７】又、噛み合いクラッチのようなラチェット
音と、連結時及び連結解除時のショックとショック音が
発生せず、静粛性が高い。[0527] Also, no ratchet noise like a dog clutch, and no shock and shock noise at the time of connection and disconnection are generated, and the quietness is high.
【０５２８】又、摩擦クラッチは連結時及び連結解除時
に回転を同期させる必要がないから、同期機構が不要で
あり、それだけ低コストに構成できる。Also, since there is no need to synchronize the rotation of the friction clutch at the time of connection and disconnection, no synchronization mechanism is required, and the cost can be reduced accordingly.
【０５２９】請求項１１に記載された動力伝達装置は、
請求項１０の構成と同等の効果が得られる。The power transmission device according to claim 11 is
The same effect as the configuration of claim 10 is obtained.
【０５３０】又、摩擦面の広い多板クラッチによって充
分な容量が得られ、大きな駆動力が扱えると共に、更に
軽量でコンパクトになり、車載性が向上する。Further, a sufficient capacity can be obtained by a multi-plate clutch having a wide friction surface, a large driving force can be handled, and furthermore, it is lighter and more compact, and the vehicle mountability is improved.
【０５３１】又、クラッチ板の枚数や径を変えることに
よって、容量を調整可能であり、設計上の自由度が大き
い。[0531] The capacity can be adjusted by changing the number and diameter of the clutch plates, and the degree of freedom in design is large.
【０５３２】請求項１２に記載された動力伝達装置は、
請求項１０の構成と同等の効果が得られる。[0532] The power transmission device according to claim 12 is
The same effect as the configuration of claim 10 is obtained.
【０５３３】又、構造簡単で、部品点数が少ないコーン
クラッチを用いたことにより、更に軽量でコンパクトに
なり、車載性が向上し、低コストになる。Further, by using a cone clutch having a simple structure and a small number of parts, the weight and the size are further reduced, the mountability is improved, and the cost is reduced.
【０５３４】請求項１３に記載された動力伝達装置は、
請求項１〜９の構成と同等の効果が得られる。[0532] The power transmission device according to claim 13 is
The same effects as those of the first to ninth aspects can be obtained.
【０５３５】又、オイルの粘性などに起因する引きずり
トルクが生じない噛み合いクラッチを用いたことによ
り、駆動力のロスがなく、エンジンの燃費が向上すると
共に、引きずりトルクを軽減するための対策が不要にな
り、それだけ低コストに実施可能である。Also, by using a dog clutch which does not generate drag torque due to oil viscosity or the like, there is no loss of driving force, the fuel efficiency of the engine is improved, and no measures are required to reduce the drag torque. And can be implemented at lower cost.
【０５３６】又、引きずりトルクによって電動モータ２
１２９が機械的に回されることがなくなり、バッテリ、
オルタネータ、回路素子なども保護効果と電動モータの
耐久性が向上する。Also, the electric motor 2 is driven by the drag torque.
129 is no longer mechanically turned, the battery,
The alternator, circuit elements and the like also have a protective effect and the durability of the electric motor is improved.
【０５３７】又、構造簡単で、部品点数が少なく、小型
で大きな容量が得られる噛み合いクラッチを用いたこと
により、大きな駆動力を扱うことができると共に、更に
軽量でコンパクトになり、車載性が向上し、低コストに
なる。[0537] The use of a meshing clutch that is simple in structure, has a small number of parts, and has a small size and a large capacity makes it possible to handle a large driving force, and is lighter and more compact, thereby improving the mountability. And lower costs.
【０５３８】請求項１４に記載された動力伝達装置は、
請求項１３の構成と同等の効果が得られる。[0539] The power transmission device according to claim 14 is
The same effect as the configuration of the thirteenth aspect is obtained.
【０５３９】又、特に構造簡単、低コストで、配置スペ
ースが狭くてすむドッグクラッチを用いたことにより、
クラッチ部分が更に構造簡単になり、低コストで、コン
パクトになる。Also, by using a dog clutch which is particularly simple in structure, low in cost, and requires only a small space,
The structure of the clutch portion is further simplified, and the cost and cost are reduced.
【０５４０】請求項１５に記載された動力伝達装置は、
請求項１〜９の構成と同等の効果が得られる。[0540] The power transmission device according to claim 15 is
The same effects as those of the first to ninth aspects can be obtained.
【０５４１】又、引きずりトルクが生じないワンウェイ
クラッチにより、電動モータの回転を停止したときの燃
費と電動モータの耐久性などが向上すると共に、バッテ
リ、オルタネータ、回路素子などの保護効果と電動モー
タの耐久性が向上する。The one-way clutch that does not generate drag torque improves fuel efficiency when the rotation of the electric motor is stopped, durability of the electric motor, etc., and protects the battery, alternator, circuit elements, etc., and improves the electric motor. The durability is improved.
【０５４２】又、引きずりトルクを軽減するための対策
が不要で、それだけ低コストに実施できる。Also, no countermeasures are required to reduce the drag torque, and the cost can be reduced accordingly.
【０５４３】又、操作機構と制御機構が不要であり、構
成簡単、軽量、コンパクトになる。Further, since an operation mechanism and a control mechanism are not required, the configuration is simple, light, and compact.
【０５４４】又、小型、軽量なワンウェイクラッチを用
いたことにより、更に、軽量、コンパクトになる。Further, the use of a small and light one-way clutch further reduces the weight and size.
【０５４５】請求項１６に記載された動力伝達装置は、
請求項１〜９の構成と同等の効果が得られる。[0545] The power transmission device according to claim 16 is characterized in that:
The same effects as those of the first to ninth aspects can be obtained.
【０５４６】又、ツーウェイクラッチによって車両の前
進時、ロールバック時、後進時に対応して電動モータを
車輪から切り離すことができるから、電動モータ、バッ
テリ、オルタネータ、回路素子などの保護効果が更に向
上する。Also, since the electric motor can be separated from the wheels by the two-way clutch when the vehicle advances, rolls back, or reverses, the protection effect of the electric motor, battery, alternator, circuit elements, etc. is further improved. .
【０５４７】又、後進時用のクラッチとその制御機能が
不要であるから、それだけ構成簡単、軽量、コンパクト
で、車載性に優れている上に、低コストである。[0547] Further, since the clutch for reverse drive and its control function are not required, the structure is simple, lightweight, compact, excellent in vehicle mountability, and low in cost.
【０５４８】請求項１７に記載された動力伝達装置は、
請求項１〜９の構成と同等の効果が得られる。[0547] The power transmission device according to claim 17 is
The same effects as those of the first to ninth aspects can be obtained.
【０５４９】又、遠心クラッチによって、車両の前進時
と後進時の両方で、電動モータを車輪から切り離すこと
ができる。The electric motor can be disconnected from the wheels by the centrifugal clutch both when the vehicle is moving forward and when moving backward.
【０５５０】又、操作機構と制御機構が不要であり、そ
れだけ構成簡単、軽量、コンパクトになる。[0550] Further, an operation mechanism and a control mechanism are not required, so that the configuration is simple, light and compact.
【０５５１】又、小型軽量で、大容量が得られる遠心ク
ラッチを用いたことにより、更に、軽量、コンパクトに
なり、大きな駆動力が扱える。Further, by using a centrifugal clutch which is small and light and has a large capacity, it is lighter and more compact, and can handle a large driving force.
【０５５２】又、引きずりトルクが生じない遠心クラッ
チにより、電動モータの回転を停止したときの燃費と電
動モータの耐久性などが向上し、バッテリ、オルタネー
タ、回路素子などの保護効果と電動モータの耐久性が向
上する。Also, the centrifugal clutch that does not generate drag torque improves fuel efficiency and durability of the electric motor when the rotation of the electric motor is stopped, and protects the battery, alternator, circuit elements, etc., and increases the durability of the electric motor. The performance is improved.
【０５５３】又、引きずりトルクを軽減するための対策
が不要で、それだけ低コストに実施できる。Also, no countermeasures are required to reduce the drag torque, and the cost can be reduced accordingly.
【０５５４】請求項１８に記載された操作方法は、電動
モータでクラッチの摩擦抵抗を低減させることにより、
噛み合いクラッチ、ワンウェイクラッチ、ツーウェイク
ラッチ、遠心クラッチなどの連結解除が、意図した瞬間
に、あるいは、所定の車速で正常に行われ、電動モータ
などの保護機能が高く保たれる。[0554] In the operation method according to the eighteenth aspect, the frictional resistance of the clutch is reduced by the electric motor.
The disengagement of the dog clutch, one-way clutch, two-way clutch, centrifugal clutch and the like is normally performed at the intended moment or at a predetermined vehicle speed, and the protection function of the electric motor and the like is kept high.
【０５５５】又、４輪駆動状態から２輪駆動状態への切
り換えが必要なタイミングで行われ、車両の操作性が向
上する。[0555] Further, the switching from the four-wheel drive state to the two-wheel drive state is performed at a necessary timing, and the operability of the vehicle is improved.
【０５５６】請求項１９に記載された操作方法は、請求
項１８と同等の効果を得ることができる。The operation method according to the nineteenth aspect can provide the same effect as the eighteenth aspect.
【図１】本発明の第１実施形態を示す断面図である。FIG. 1 is a sectional view showing a first embodiment of the present invention.
【図２】同実施形態の動力系を示す構成図である。FIG. 2 is a configuration diagram showing a power system of the embodiment.
【図３】第２実施形態を示す断面図である。FIG. 3 is a sectional view showing a second embodiment.
【図４】第３実施形態を示す断面図である。FIG. 4 is a sectional view showing a third embodiment.
【図５】図４のＡ−Ａ断面図である。FIG. 5 is a sectional view taken along line AA of FIG. 4;
【図６】第４実施形態を示す断面図である。FIG. 6 is a sectional view showing a fourth embodiment.
【図７】図６のＢ−Ｂ断面図である。FIG. 7 is a sectional view taken along the line BB of FIG. 6;
【図８】図６のＣ−Ｃ断面図である。FIG. 8 is a sectional view taken along line CC of FIG. 6;
【図９】第５実施形態を示す断面図である。FIG. 9 is a sectional view showing a fifth embodiment.
【図１０】図９のＤ−Ｄ断面図である。FIG. 10 is a sectional view taken along line DD of FIG. 9;
【図１１】図９のＤ−Ｄ断面図である。FIG. 11 is a sectional view taken along line DD in FIG. 9;
【図１２】第６実施形態を示す断面図である。FIG. 12 is a sectional view showing a sixth embodiment.
【図１３】第７実施形態を示す断面図である。FIG. 13 is a sectional view showing a seventh embodiment.
【図１４】第８実施形態を示す断面図である。FIG. 14 is a sectional view showing an eighth embodiment.
【図１５】第９実施形態を示す断面図である。FIG. 15 is a sectional view showing a ninth embodiment.
【図１６】第１０実施形態を示す断面図である。FIG. 16 is a sectional view showing a tenth embodiment.
【図１７】第１１実施形態を示す断面図である。FIG. 17 is a sectional view showing an eleventh embodiment.
【図１８】第１２実施形態を示す断面図である。FIG. 18 is a sectional view showing a twelfth embodiment.
【図１９】図１８のＥ−Ｅ断面図である。FIG. 19 is a sectional view taken along the line EE of FIG. 18;
【図２０】第１３実施形態を示す断面図である。FIG. 20 is a sectional view showing a thirteenth embodiment.
【図２１】第１４実施形態を示す断面図である。FIG. 21 is a sectional view showing a fourteenth embodiment.
【図２２】従来例の断面図である。FIG. 22 is a sectional view of a conventional example.
【図２３】従来の４輪駆動車の動力系を示す構成図であ
る。FIG. 23 is a configuration diagram showing a power system of a conventional four-wheel drive vehicle.
１，１０１，２０１，３０１，４０１，５０１，６０
１，７０１，８０１，９０１，１００１，１１０１，１
２０１，１３０１，１４０１ 動力伝達装置 ３ 減速機構 ５，２０５，３０７，４０７，５０３，６０３，７０
３，１２０７ 断続クラッチ（クラッチ） ７，２０７，３０５，４０５，８０３，１００３，１１
０３，１２０５ リヤデフ（デファレンシャル装置） １５，１７，１９ 減速ギヤ組（減速機構） ２１，２３，２５，２７，２９，３１ 減速ギヤ ７９ メインクラッチ（多板クラッチ：摩擦クラッチ） ９１，４１３，７１３ 電磁石（断続クラッチのアクチ
ュエータ） ２４５ コーンクラッチ（摩擦クラッチ） ３１３，４１１，５０５，６０５，７０５，８１１ ド
ッグクラッチ（噛み合いクラッチ） ３３９ モータ（断続クラッチのアクチュエータ） ６０５ 噛み合いクラッチ ６２９ エア式アクチュエータ（断続クラッチのアクチ
ュエータ） ８０５ ワンウェイクラッチ ９０３，１００５ ツーウェイクラッチ １１０５ 遠心クラッチ １２１１ プラネタリーギヤ式減速ギヤ組（減速機構） ２１２９ 電動モータ1,101,201,301,401,501,60
1,701,801,901,1001,1101,1
201, 1301, 1401 Power transmission device 3 Reduction mechanism 5, 205, 307, 407, 503, 603, 70
3,1207 Intermittent clutch (clutch) 7,207,305,405,803,1003,11
03,1205 Rear differential (differential device) 15,17,19 Reduction gear set (reduction mechanism) 21,23,25,27,29,31 Reduction gear 79 Main clutch (multi-plate clutch: friction clutch) 91,413,713 Electromagnet (Discontinuous clutch actuator) 245 Cone clutch (friction clutch) 313, 411, 505, 605, 705, 811 Dog clutch (mesh clutch) 339 Motor (discontinuous clutch actuator) 605 Mesh clutch 629 Pneumatic actuator (discontinuous clutch actuator) ) 805 One-way clutch 903, 1005 Two-way clutch 1105 Centrifugal clutch 1211 Planetary gear type reduction gear set (reduction mechanism) 2129 Electric motor
フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｆ１６Ｈ 57/02 ５０１ Ｆ１６Ｈ 57/02 ５３１ ５３１ 57/04 Ｂ 57/04 Ｊ Ｂ６０Ｋ 9/00 Ｃ Ｆターム(参考） 3D035 AA06 3D042 AA06 AA07 AB17 CA03 CA17 CB03 CB20 CC02 CC08 3D043 AA07 AB17 EA03 EA06 EA11 EE09 EF12 EF27 3J057 AA01 BB01 BB04 BB10 GA01 GA02 GA11 GA66 HH02 JJ10 3J063 AA01 AB02 AB12 AB53 AC03 AC11 BA07 BA11 BB11 CA01 CD45 XD03 XD26 XD32 XE14 XH03 Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat II (Reference) F16H 57/02 501 F16H 57/02 531 531 57/04 B 57/04 J B60K 9/00 C F-term (Reference) 3D035 AA06 3D042 AA06 AA07 AB17 CA03 CA17 CB03 CB20 CC02 CC08 3D043 AA07 AB17 EA03 EA06 EA11 EE09 EF12 EF27 3J057 AA01 BB01 BB04 BB10 GA01 GA02 GA11 GA66 HH02 JJ10 3J063 AA01 AB03 X03 AB12 X03 AB12 X03
Claims (19)
と、減速された駆動力を車軸側に配分するデファレンシ
ャル装置とを備え、減速機構とデファレンシャル装置の
少なくとも一方に、駆動力を断続するクラッチを配置し
たことを特徴とする動力伝達装置。A clutch configured to reduce the driving force of the electric motor, and a differential device that distributes the reduced driving force to the axle; and a clutch that intermittently connects the driving force to at least one of the speed reducing mechanism and the differential device. A power transmission device characterized by disposing.
装置を備え、前記電動モータを前記主動力装置に対する
補助動力装置として用いたことを特徴とする動力伝達装
置。2. The power transmission device according to claim 1, further comprising a main power device, wherein the electric motor is used as an auxiliary power device for the main power device.
って、前記減速機構が複数段の減速ギヤ組から構成され
ると共に、電動モータから駆動力が入力される第１の減
速ギヤ組を遊星ギヤで構成したことを特徴とする動力伝
達装置。3. The first reduction gear according to claim 1, wherein the reduction mechanism includes a plurality of reduction gear sets, and a driving force is input from an electric motor. A power transmission device, wherein the set is composed of planetary gears.
速機構に、遊星ギヤへ潤滑オイルを供給するオイルポン
プを設けたことを特徴とする動力伝達装置。4. The power transmission device according to claim 3, wherein an oil pump that supplies lubricating oil to a planetary gear is provided in the speed reduction mechanism.
イルポンプは、ケースの蓋部側に設けてあることを特徴
とする動力伝達装置。5. The power transmission device according to claim 4, wherein the oil pump is provided on a lid side of a case.
あって、前記減速機構が複数段の減速ギヤ組から構成さ
れると共に、該減速機構の動力伝達経路中に前記クラッ
チが配置されていることを特徴とする動力伝達装置。6. The invention according to claim 1, wherein the speed reduction mechanism comprises a plurality of speed reduction gear sets, and the clutch is disposed in a power transmission path of the speed reduction mechanism. A power transmission device characterized by being performed.
速機構とデファレンシャル装置とを隣接配置し、前記ク
ラッチを、前記減速機構の減速ギヤ組のうち、最もデフ
ァレンシャル装置寄りの減速ギヤ組と同軸に設けたこと
を特徴とする動力伝達装置。7. The reduction gear set according to claim 6, wherein the reduction mechanism and the differential gear are arranged adjacent to each other, and the clutch is connected to the reduction gear set closest to the differential gear among the reduction gear sets of the reduction mechanism. And a power transmission device provided coaxially with the power transmission device.
あって、減速機構とデファレンシャル装置が一体に構成
されていることを特徴とする動力伝達装置。8. The power transmission device according to claim 1, wherein the speed reduction mechanism and the differential device are integrally formed.
って、前記減速機構の複数段の減速ギヤ組をデファレン
シャル装置のデフセンター寄りに設けたことを特徴とす
る動力伝達装置。9. The power transmission device according to claim 7, wherein a plurality of reduction gear sets of the reduction mechanism are provided near a differential center of the differential device.
であって、クラッチが、摩擦クラッチであることを特徴
とする動力伝達装置。10. The power transmission device according to claim 1, wherein the clutch is a friction clutch.
擦クラッチが、多板クラッチであることを特徴とする動
力伝達装置。11. The power transmission according to claim 10, wherein the friction clutch is a multi-plate clutch.
擦クラッチが、コーンクラッチであることを特徴とする
動力伝達装置。12. The power transmission according to claim 10, wherein the friction clutch is a cone clutch.
であって、クラッチが、噛み合いクラッチであることを
特徴とする動力伝達装置。13. The power transmission device according to claim 1, wherein the clutch is a meshing clutch.
み合いクラッチが、ドッグクラッチであることを特徴と
する動力伝達装置。14. The power transmission device according to claim 13, wherein the dog clutch is a dog clutch.
であって、クラッチが、ワンウェイクラッチであること
を特徴とする動力伝達装置。15. The power transmission device according to claim 1, wherein the clutch is a one-way clutch.
であって、クラッチが、相対回転の遮断方向を切り換え
ることができるツーウェイクラッチであることを特徴と
する動力伝達装置。16. The power transmission device according to claim 1, wherein the clutch is a two-way clutch capable of switching a direction of blocking relative rotation.
であって、クラッチが、遠心クラッチであることを特徴
とする動力伝達装置。17. The power transmission device according to claim 1, wherein the clutch is a centrifugal clutch.
れた動力伝達装置において、クラッチの連結を解除する
際に、電動モータの回転方向を切り換えてクラッチの接
触部に振動を与えてこの接触部の摩擦抵抗を低減させる
ことを特徴とする操作方法。18. The power transmission device according to claim 13, wherein when the clutch is disengaged, the rotational direction of the electric motor is switched to apply vibration to the contact portion of the clutch to cause the contact. An operation method characterized by reducing frictional resistance of a part.
れた動力伝達装置において、クラッチの連結を解除する
際に、電動モータの回転数を変化させてこの接触部の摩
擦抵抗を低減させることを特徴とする操作方法。19. The power transmission device according to claim 13, wherein when the clutch is disengaged, the rotational speed of the electric motor is changed to reduce the frictional resistance of the contact portion. Operation method characterized by the following.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000107026A JP4636651B2 (en) | 2000-04-07 | 2000-04-07 | Power transmission device |
| DE60143865T DE60143865D1 (en) | 2000-04-07 | 2001-04-09 | Power transmission device and method for its operation |
| US09/829,335 US6770005B2 (en) | 2000-04-07 | 2001-04-09 | Power transmission system and operation method therefor |
| EP01108862A EP1142743B1 (en) | 2000-04-07 | 2001-04-09 | Power transmission system and operation method therefor |
| US10/772,097 US7086978B2 (en) | 2000-04-07 | 2004-02-03 | Power transmission system and operation method therefor |
| US11/386,274 US7223191B2 (en) | 2000-04-07 | 2006-03-21 | Power transmission system and operation method thereof |
| JP2010095388A JP5211100B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
| JP2010095392A JP2010178624A (en) | 2000-04-07 | 2010-04-16 | Method of operating power transmission device |
| JP2010095390A JP4955789B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000107026A JP4636651B2 (en) | 2000-04-07 | 2000-04-07 | Power transmission device |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010095388A Division JP5211100B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
| JP2010095390A Division JP4955789B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
| JP2010095392A Division JP2010178624A (en) | 2000-04-07 | 2010-04-16 | Method of operating power transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001287550A true JP2001287550A (en) | 2001-10-16 |
| JP4636651B2 JP4636651B2 (en) | 2011-02-23 |
Family
ID=18620084
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000107026A Expired - Fee Related JP4636651B2 (en) | 2000-04-07 | 2000-04-07 | Power transmission device |
| JP2010095390A Expired - Fee Related JP4955789B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
| JP2010095392A Pending JP2010178624A (en) | 2000-04-07 | 2010-04-16 | Method of operating power transmission device |
| JP2010095388A Expired - Fee Related JP5211100B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010095390A Expired - Fee Related JP4955789B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
| JP2010095392A Pending JP2010178624A (en) | 2000-04-07 | 2010-04-16 | Method of operating power transmission device |
| JP2010095388A Expired - Fee Related JP5211100B2 (en) | 2000-04-07 | 2010-04-16 | Power transmission device |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US6770005B2 (en) |
| EP (1) | EP1142743B1 (en) |
| JP (4) | JP4636651B2 (en) |
| DE (1) | DE60143865D1 (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002234356A (en) * | 2001-02-07 | 2002-08-20 | Honda Motor Co Ltd | Control device for front and rear wheel drive vehicle |
| JP2003335141A (en) * | 2002-05-22 | 2003-11-25 | Toyoda Mach Works Ltd | Vehicle driving device |
| JP2004060863A (en) * | 2002-07-31 | 2004-02-26 | Toyoda Mach Works Ltd | Clutch device |
| JP2005263208A (en) * | 2005-03-14 | 2005-09-29 | Toyoda Mach Works Ltd | Vehicle drive device |
| US7104374B2 (en) | 2003-09-10 | 2006-09-12 | Ntn Corporation | Power transmission mechanism and electric drive system using the same |
| JP2007118770A (en) * | 2005-10-27 | 2007-05-17 | Ｇｋｎ ドライブライン トルクテクノロジー株式会社 | Driving device |
| US7296644B2 (en) | 2003-07-09 | 2007-11-20 | Tochigi Fuji Sangyo Kabushiki Kaisha | Reduction-drive device |
| JP2007331686A (en) * | 2006-06-19 | 2007-12-27 | Hitachi Ltd | Driving force control device for vehicle and driving device |
| US7387043B2 (en) | 2003-10-10 | 2008-06-17 | Hitachi, Ltd. | Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter |
| JP2010001944A (en) * | 2008-06-19 | 2010-01-07 | Mazda Motor Corp | Lubricating structure of driving device |
| WO2010011482A2 (en) * | 2008-07-24 | 2010-01-28 | Gm Global Technolgy Operations, Inc. | Electric drive system with a selectable one-way clutch |
| JP2010216536A (en) * | 2009-03-16 | 2010-09-30 | Ntn Corp | Unidirectional rotation transmitting device |
| JP2010247648A (en) * | 2009-04-15 | 2010-11-04 | Toyota Motor Corp | Control apparatus for hybrid vehicle |
| JP2012192765A (en) * | 2011-03-15 | 2012-10-11 | Aisin Seiki Co Ltd | Motor type vehicle drive apparatus |
| JP5923176B2 (en) * | 2012-10-10 | 2016-05-24 | 川崎重工業株式会社 | Electric vehicle |
| TWI571578B (en) * | 2015-02-17 | 2017-02-21 | Long Chang Hsieh | Planetary gears of the three-speed gearbox |
| KR101744394B1 (en) * | 2015-05-22 | 2017-06-07 | 현대위아 주식회사 | Device for Driving Wheels by Motor |
| JP2017141955A (en) * | 2016-01-08 | 2017-08-17 | デーナ、オータモウティヴ、システィムズ、グループ、エルエルシー | Drive unit for shifting torque balance |
| CN109311378A (en) * | 2016-06-13 | 2019-02-05 | 三菱自动车工业株式会社 | Variable speed drives Biodge device |
| JP2019039551A (en) * | 2017-08-29 | 2019-03-14 | 本田技研工業株式会社 | Vehicle drive apparatus |
| JP2021160601A (en) * | 2020-03-31 | 2021-10-11 | 株式会社アイシン | Vehicle electric driving device |
| WO2022215449A1 (en) * | 2021-04-05 | 2022-10-13 | 日本精工株式会社 | Differential device |
| JP2022552614A (en) * | 2019-09-17 | 2022-12-19 | リナマー・コーポレーション | Bearing support for parallel electric axle gear assembly |
| WO2023001098A1 (en) * | 2021-07-22 | 2023-01-26 | 中国第一汽车股份有限公司 | Power system and control method for electric vehicle, and electric vehicle |
Families Citing this family (157)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195384A (en) * | 2000-10-19 | 2002-07-10 | Tochigi Fuji Ind Co Ltd | Differential device |
| US6945895B2 (en) * | 2001-04-12 | 2005-09-20 | Tochigi Fuji Sangyo Kabushiki Kaisha | Differential gear mechanism |
| JP3551178B2 (en) * | 2001-09-10 | 2004-08-04 | 日産自動車株式会社 | Vehicle clutch control device |
| JP4778648B2 (en) * | 2001-09-14 | 2011-09-21 | Ｇｋｎドライブラインジャパン株式会社 | Power transmission device for electric motor and method of assembling the same |
| US7077779B2 (en) * | 2002-02-27 | 2006-07-18 | Torque-Traction Technologies, Inc. | Solenoid actuated variable pressure relief valve assembly for torque transfer assembly |
| JP2003254421A (en) * | 2002-02-28 | 2003-09-10 | Fuji Heavy Ind Ltd | Shift control device for continuously variable transmission |
| US6827661B2 (en) * | 2002-02-28 | 2004-12-07 | Tochigi Fuji Sangyo Kabushiki Kaisha | Clutch system and differential with same |
| EP1506890B1 (en) * | 2002-05-22 | 2010-03-24 | Jtekt Corporation | Front and rear wheel-driven vehicle |
| US7779725B2 (en) * | 2002-12-10 | 2010-08-24 | Arvinmeritor Technology, Llc | Modular bearing cage with integrated lubrication pump |
| EP1449699B1 (en) * | 2003-02-20 | 2012-02-15 | Tai-Her Yang | Compound power drive system including dynamo-electric units |
| JP3816888B2 (en) * | 2003-04-04 | 2006-08-30 | 株式会社日立製作所 | Vehicle drive unit and vehicle drive device |
| KR20040098252A (en) * | 2003-05-14 | 2004-11-20 | 현대자동차주식회사 | Four wheel drive apparatus using motor and method thereof |
| JP2005042816A (en) * | 2003-07-22 | 2005-02-17 | Ts Corporation | Cover opening/closing apparatus |
| JP2005059791A (en) * | 2003-08-19 | 2005-03-10 | Tochigi Fuji Ind Co Ltd | Deceleration drive device |
| JP2005133740A (en) * | 2003-10-28 | 2005-05-26 | Jatco Ltd | Electromagnetic multiple disc clutch |
| JP4376589B2 (en) | 2003-10-29 | 2009-12-02 | 日産自動車株式会社 | Four-wheel drive vehicle |
| KR100569135B1 (en) * | 2003-12-19 | 2006-04-07 | 현대자동차주식회사 | Low coast brake of automatic transmission |
| US20050199140A1 (en) * | 2004-02-27 | 2005-09-15 | Ho Wai Y. | Automatic transmission system for a printer carriage drive |
| JP4041088B2 (en) * | 2004-03-31 | 2008-01-30 | ジヤトコ株式会社 | Step motor cooling structure for belt type continuously variable transmission |
| JP4722470B2 (en) * | 2004-04-09 | 2011-07-13 | 川崎重工業株式会社 | Vehicle acceleration / deceleration control method and device, and vehicle |
| JP4151617B2 (en) * | 2004-06-24 | 2008-09-17 | 日産自動車株式会社 | Vehicle drive control device |
| TWI330218B (en) | 2004-10-29 | 2010-09-11 | Tai Her Yang | Split serial-parallel hybrid dual-power drive system |
| JP2006168392A (en) * | 2004-12-13 | 2006-06-29 | Hitachi Ltd | Vehicle driving force controlling device |
| JP2006205925A (en) * | 2005-01-28 | 2006-08-10 | Mitsubishi Motors Corp | Hybrid vehicle |
| US8097997B2 (en) * | 2005-02-24 | 2012-01-17 | Toyota Jidosha Kabushiki Kaisha | Driving device with rotating electric machine |
| US20060207809A1 (en) * | 2005-03-21 | 2006-09-21 | Caterpillar Inc. | Electric drive system having cooling strategy |
| US7452306B2 (en) * | 2005-03-21 | 2008-11-18 | Caterpillar Inc. | Drive system having slip control |
| WO2006103708A1 (en) * | 2005-04-01 | 2006-10-05 | Bonfiglioli Riduttori S.P.A. | Drive system for dual wheels, particularly of the type used on road rollers |
| FR2884459B1 (en) * | 2005-04-14 | 2008-09-19 | Peugeot Citroen Automobiles Sa | HYBRID TRACTION CHAIN AND HYBRID VEHICLE EQUIPPED WITH SUCH A HYBRID TRACTION CHAIN |
| US7811190B2 (en) * | 2005-06-24 | 2010-10-12 | Toyota Jidsoha Kabushiki Kaisha | Drive device for vehicle and method of assembling the same |
| JP4337800B2 (en) * | 2005-06-27 | 2009-09-30 | トヨタ自動車株式会社 | Power transmission device for hybrid vehicle |
| JP5002142B2 (en) * | 2005-09-20 | 2012-08-15 | Ｇｋｎドライブラインジャパン株式会社 | Deceleration drive |
| US20070251742A1 (en) * | 2006-05-01 | 2007-11-01 | Adams Herbert L Iii | Vehicle with hybrid power train providing part-time all-wheel drive |
| US7364524B2 (en) * | 2006-05-01 | 2008-04-29 | American Axel & Manufacturing, Inc. | Driveline coupling for electric module |
| DE102007010370A1 (en) | 2006-05-11 | 2008-09-18 | Volkswagen Ag | Axle drive for motor vehicle, comprises electric motor for producing torque, and switching device acts as control gear to create or interrupt rotationally fixed connection between spur gear of stage of transmission |
| JP5022629B2 (en) * | 2006-05-16 | 2012-09-12 | キヤノン株式会社 | Fixing apparatus and image forming apparatus |
| JP4642045B2 (en) * | 2007-05-10 | 2011-03-02 | 株式会社エフ・シー・シー | Power transmission device |
| SE531175C2 (en) * | 2007-05-18 | 2009-01-13 | Scania Cv Abp | Device for a motor vehicle and a vehicle equipped with such a device |
| US20090107741A1 (en) * | 2007-10-25 | 2009-04-30 | Textron Inc. | Limited Slip Differential For Electric Vehicle |
| FR2931399B1 (en) * | 2008-05-23 | 2010-09-03 | Peugeot Citroen Automobiles Sa | ELECTRICAL TRACTION DEVICE FOR A HYBRID VEHICLE |
| DE102008042056A1 (en) | 2008-09-12 | 2010-03-18 | Robert Bosch Gmbh | Device and method for operating a drive with an electrically driven axle |
| JP5498706B2 (en) * | 2009-02-04 | 2014-05-21 | アイシン・エーアイ株式会社 | Hybrid power transmission device |
| US8095288B2 (en) * | 2009-04-17 | 2012-01-10 | Ford Global Technologies, Llc | Reducing oscillations in a motor vehicle driveline |
| JP5457556B2 (en) * | 2009-06-23 | 2014-04-02 | フィスカー オートモーティブ インコーポレイテッド | Drive configuration for high-speed motor drive system |
| DE112010002695T5 (en) | 2009-06-24 | 2012-08-30 | Fisker Automotive, Inc. | DRIVE CONFIGURATIONS FOR HIGH-SPEED, HIGH-HYDRAULIC RANGE / PARALLEL ENGINE DRIVE SYSTEMS |
| EP2460683B1 (en) * | 2009-07-31 | 2017-06-14 | Honda Motor Co., Ltd. | Drive control device for vehicle |
| JP5306264B2 (en) | 2010-03-05 | 2013-10-02 | アイシン・エィ・ダブリュ株式会社 | Hybrid drive device |
| US8997956B2 (en) | 2009-11-19 | 2015-04-07 | Aisin Aw Co., Ltd. | Vehicle drive device |
| CN102574454B (en) | 2009-11-19 | 2014-11-12 | 爱信艾达株式会社 | Drive device for vehicle |
| JP5297352B2 (en) * | 2009-11-19 | 2013-09-25 | アイシン・エィ・ダブリュ株式会社 | Vehicle drive device |
| DE102009055249A1 (en) * | 2009-12-23 | 2011-06-30 | Robert Bosch GmbH, 70469 | Method and device for operating a dog clutch in a motor vehicle with an electric motor drive |
| DE102009055242B4 (en) * | 2009-12-23 | 2024-02-08 | Robert Bosch Gmbh | Method and device for engaging a claw clutch for driving an axle of a motor vehicle |
| DE102009055246B4 (en) | 2009-12-23 | 2022-08-18 | Robert Bosch Gmbh | Method and device for determining a target torque for controlling an electric machine of a motor vehicle |
| CN102741580B (en) | 2010-03-05 | 2015-09-02 | 爱信艾达株式会社 | Vehicle driving apparatus |
| US8433465B2 (en) * | 2010-06-08 | 2013-04-30 | Ford Global Technologies, Llc | Transitioning between series-drive and parallel-drive in a hybrid-electric vehicle powertrain |
| FR2962179A1 (en) * | 2010-07-02 | 2012-01-06 | Peugeot Citroen Automobiles Sa | Speed reducer for placing between rotating shaft of electric machine and drive shaft of drive wheel of hybrid vehicle, has gear formed by pinion of idler wheel, and pinion engaged with another pinion integrated with drive shaft of wheel |
| DE102010034691A1 (en) * | 2010-08-18 | 2012-02-23 | Magna E-Car Systems Gmbh & Co Og | Torque transfer device |
| JP5414636B2 (en) * | 2010-08-24 | 2014-02-12 | 本田技研工業株式会社 | Vehicle drive device |
| JP5723589B2 (en) * | 2010-09-30 | 2015-05-27 | 本田技研工業株式会社 | Front and rear wheel drive vehicle |
| US8617026B2 (en) | 2010-10-19 | 2013-12-31 | Allison Transmission, Inc. | Face spline clutch |
| DE102010053447A1 (en) * | 2010-12-06 | 2012-06-06 | GM Global Technology Operations LLC | Drive unit, in particular rear-drive unit, for a four-wheel drive of a motor vehicle |
| JP5096552B2 (en) | 2010-12-28 | 2012-12-12 | アイシン・エーアイ株式会社 | Vehicle power transmission control device |
| DE102011076527A1 (en) * | 2011-05-26 | 2012-11-29 | Zf Friedrichshafen Ag | Electric drive for a vehicle |
| DE102011076523A1 (en) * | 2011-05-26 | 2012-11-29 | Zf Friedrichshafen Ag | Electric final drive for a vehicle |
| CN103826951A (en) * | 2011-09-27 | 2014-05-28 | 丰田自动车株式会社 | Vehicle and control method for vehicle |
| WO2013046313A1 (en) | 2011-09-27 | 2013-04-04 | トヨタ自動車株式会社 | Vehicle and control method for vehicle |
| JP2013102675A (en) * | 2011-10-17 | 2013-05-23 | Ntn Corp | Method and device for controlling gear shift of electric vehicle |
| WO2013057831A1 (en) * | 2011-10-21 | 2013-04-25 | トヨタ自動車株式会社 | Vehicle control device |
| JP5226847B2 (en) * | 2011-11-04 | 2013-07-03 | アイシン・エーアイ株式会社 | Vehicle power transmission control device |
| DE102011056820B4 (en) * | 2011-12-21 | 2021-06-24 | Magna powertrain gmbh & co kg | Drive train for a motor vehicle |
| US8936120B2 (en) * | 2011-12-29 | 2015-01-20 | Kawasaki Jukogyo Kabushiki Kaisha | Utility vehicle having a front electric motor |
| WO2013131724A1 (en) * | 2012-03-09 | 2013-09-12 | Schaeffler Technologies AG & Co. KG | Axle hybrid drive |
| TW201339016A (en) * | 2012-03-27 | 2013-10-01 | Li Yuan Transmission Co Ltd | Planetary gear transmission box for electric vehicle |
| JP2013204702A (en) | 2012-03-28 | 2013-10-07 | Jtekt Corp | Motor driving force transmission apparatus |
| CN104284740B (en) * | 2012-05-07 | 2017-10-31 | 普锐特冶金技术美国有限责任公司 | Modular rolling mill |
| CN102678893B (en) * | 2012-05-29 | 2015-04-22 | 长城汽车股份有限公司 | Manual transmission |
| DE102012011686A1 (en) | 2012-06-14 | 2013-12-19 | Volkswagen Aktiengesellschaft | Transmission and differential gear for engine and gear unit in motor car, has input stage whose ring gear is operatively connected to web of load stage that is coupled or uncoupled in coupling device |
| EP2861445B1 (en) | 2012-06-14 | 2016-08-10 | Volkswagen Aktiengesellschaft | Translational and differential transmission and motor and transmission unit |
| DE102012011688A1 (en) | 2012-06-14 | 2013-12-19 | Volkswagen Aktiengesellschaft | Translation- and differential gear for use as engine- and gear unit, has translation section with input stage and load stage, where sun gear of load stage is operatively coupled or uncoupled to bar of input stage by coupling device |
| CN102720818B (en) * | 2012-06-18 | 2015-07-15 | 西南大学 | Mechanical, intelligent, adaptive, two-speed and multi-cam automatic transmission |
| US9033839B2 (en) | 2012-11-12 | 2015-05-19 | Magna E-Car Systems Of America, Inc. | Direct drive transmission decoupler |
| FR2998528B1 (en) * | 2012-11-26 | 2015-02-06 | Renault Sa | SYSTEM AND METHOD FOR CONTROLLING A MOTOR VEHICLE WITH INDEPENDENT BACK-ELECTRIC MACHINES |
| DE112013007520B4 (en) * | 2013-10-22 | 2021-06-10 | Gkn Automotive Limited | Gear arrangement |
| DE102013111891B4 (en) | 2013-10-29 | 2015-05-13 | Gkn Driveline International Gmbh | Drive arrangement with a clutch and method for mounting such a drive arrangement |
| JP5824188B1 (en) * | 2014-02-19 | 2015-11-25 | 本田技研工業株式会社 | Driving force distribution device for automobiles |
| DE102014208867A1 (en) * | 2014-05-12 | 2015-11-12 | Robert Bosch Gmbh | Integration of an electric motor unit in a transmission housing |
| US9156348B1 (en) * | 2014-07-17 | 2015-10-13 | GM Global Technology Operations LLC | Two axis electric drive |
| DE102014117227A1 (en) * | 2014-11-25 | 2016-05-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Electric final drive for a motor vehicle |
| WO2016090306A1 (en) * | 2014-12-05 | 2016-06-09 | Nidec Motor Corporation | Electric motor |
| CN107110332B (en) * | 2015-01-14 | 2018-10-23 | 本田技研工业株式会社 | Speed changer |
| DE102015006023B4 (en) * | 2015-05-13 | 2020-08-06 | Sew-Eurodrive Gmbh & Co Kg | Gearbox with a driving shaft mounted in a flange part by means of a bearing and a coupling sleeve |
| US9517691B1 (en) * | 2015-07-29 | 2016-12-13 | Borgwarner Inc. | Two motor E-assist AWD |
| JP6390547B2 (en) * | 2015-08-07 | 2018-09-19 | 株式会社デンソー | Vehicle drive device |
| US9400034B1 (en) * | 2015-08-12 | 2016-07-26 | Borgwarner Inc. | Electric drive system |
| FR3044607B1 (en) * | 2015-12-04 | 2018-12-07 | Psa Automobiles Sa. | POWER UNIT OF A VEHICLE |
| DE102016205491A1 (en) * | 2016-04-04 | 2017-10-05 | Zf Friedrichshafen Ag | Gear arrangement for driving a motor vehicle |
| WO2017193130A1 (en) * | 2016-05-06 | 2017-11-09 | Axletech International Ip Holdings, Llc | Axle assembly with electric motor |
| DE102016214968A1 (en) * | 2016-08-11 | 2018-02-15 | Continental Teves Ag & Co. Ohg | A brake device having differential gear |
| CN108463368B (en) * | 2016-09-15 | 2021-03-05 | 吉凯恩汽车有限公司 | Power transmission device |
| CN206277947U (en) * | 2016-09-28 | 2017-06-27 | 精进电动科技股份有限公司 | A kind of vehicle electrical drive assembly |
| DE102016221491A1 (en) * | 2016-11-02 | 2018-05-03 | Zf Friedrichshafen Ag | Coupling arrangement for a drive train of a motor vehicle |
| GB2558214B (en) | 2016-12-22 | 2021-07-21 | Concentric Birmingham Ltd | Auxiliary drive system for a pump |
| EP3388668A1 (en) | 2017-04-12 | 2018-10-17 | Adwen GmbH | Lubrication system for a drive train of a wind turbine |
| EP3630521B1 (en) * | 2017-06-02 | 2021-08-04 | Dana Heavy Vehicle Systems Group, LLC | Electric drive unit assembly |
| KR101837459B1 (en) | 2017-10-20 | 2018-04-27 | 주식회사 인피니트랜스알파 | Control method for power train apparatus |
| DE102017126089A1 (en) * | 2017-11-08 | 2019-05-09 | Schaeffler Technologies AG & Co. KG | Powertrain assembly and vehicle with powertrain assembly |
| DE112018005388T5 (en) * | 2017-11-10 | 2020-06-25 | Dana Heavy Vehicle Systems Group, Llc | MODULAR ELECTRIC AXLE HEAD ASSEMBLY |
| JP7085847B2 (en) * | 2018-02-02 | 2022-06-17 | 日本電産サンキョー株式会社 | Drive |
| CN110588320A (en) * | 2018-06-12 | 2019-12-20 | 广州汽车集团股份有限公司 | Hybrid power coupling mechanism and automobile |
| CN108716529B (en) * | 2018-07-28 | 2023-12-12 | 台州建瓴工贸有限公司 | Self-propelled device |
| JP7035952B2 (en) * | 2018-10-16 | 2022-03-15 | トヨタ自動車株式会社 | Control device for vehicle power transmission device |
| DE102018218535A1 (en) * | 2018-10-30 | 2020-04-30 | Zf Friedrichshafen Ag | Electric drive axle of a vehicle |
| CN109538728A (en) * | 2018-12-14 | 2019-03-29 | 重庆宗申创新技术研究院有限公司 | A kind of novel electric tricycle differential lock rear axle |
| JP2020106048A (en) * | 2018-12-26 | 2020-07-09 | 本田技研工業株式会社 | Vehicle drive unit |
| US11060496B2 (en) | 2019-04-16 | 2021-07-13 | Deere & Company | Multi-mode integrated starter-generator device |
| US10933731B2 (en) * | 2019-04-16 | 2021-03-02 | Deere & Company | Multi-mode integrated starter-generator device with magnetic cam assembly |
| US10975938B2 (en) | 2019-04-16 | 2021-04-13 | Deere & Company | Multi-mode integrated starter-generator device with electromagnetic actuation assembly |
| US10920733B2 (en) | 2019-04-16 | 2021-02-16 | Deere & Company | Multi-mode integrated starter-generator device with preloaded clutch |
| US10821820B1 (en) | 2019-04-16 | 2020-11-03 | Deere & Company | Multi-mode starter-generator device transmission with single valve control |
| US10975937B2 (en) | 2019-04-16 | 2021-04-13 | Deere & Company | Multi-mode integrated starter-generator device with cam arrangement |
| US11156270B2 (en) | 2019-04-16 | 2021-10-26 | Deere & Company | Multi-mode integrated starter-generator device with transmission assembly mounting arrangement |
| US10948054B2 (en) | 2019-04-16 | 2021-03-16 | Deere & Company | Multi-mode integrated starter-generator device with solenoid cam actuation apparatus |
| US10968985B2 (en) | 2019-04-16 | 2021-04-06 | Deere & Company | Bi-directional integrated starter-generator device |
| US10920730B2 (en) | 2019-04-16 | 2021-02-16 | Deere & Company | Multi-mode integrated starter-generator device with dog clutch arrangement |
| EP3750728B1 (en) * | 2019-06-11 | 2022-07-27 | Ningbo Geely Automobile Research & Development Co., Ltd. | Vehicle powertrain system |
| DE102019119493A1 (en) * | 2019-07-18 | 2021-01-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Axle drive with a differential |
| CN111089143B (en) * | 2019-12-04 | 2023-01-24 | 西南大学 | Intelligent super-load self-adaptive automatic speed change system with reverse gear |
| CN111038240B (en) | 2019-12-11 | 2021-12-14 | 华为技术有限公司 | Power assembly, driving system and automobile |
| CN111038250B (en) * | 2019-12-31 | 2022-03-11 | 西南大学 | Intelligent self-adaptive electric driving system adopting central driving form |
| CN111002823B (en) * | 2019-12-31 | 2023-01-24 | 西南大学 | Motor vehicle central driving rear axle assembly adopting taper clutch |
| US10900454B1 (en) | 2020-04-03 | 2021-01-26 | Deere & Company | Integrated starter-generator device with unidirectional clutch actuation utilizing a biased lever assembly |
| CN113531096A (en) * | 2020-04-15 | 2021-10-22 | 法雷奥动力总成(上海)有限公司 | Power transmission system of electric vehicle |
| US11193560B1 (en) | 2020-05-29 | 2021-12-07 | Deere & Company | Work vehicle multi-speed drive assembly with bifurcated clutches |
| US11415199B2 (en) | 2020-05-29 | 2022-08-16 | Deere & Company | Bi-directional multi-speed drive |
| CN112049919A (en) * | 2020-09-18 | 2020-12-08 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear box and driving system for railway vehicle and railway vehicle |
| US12043981B2 (en) | 2020-09-25 | 2024-07-23 | Deere & Company | Work vehicle drive with multiple electric machines and torque combining assembly |
| BR102020020462A2 (en) * | 2020-10-05 | 2022-04-19 | Fras Le S A | Self-propelled commercial vehicle, auxiliary axle for self-propelled commercial vehicle, device and method of coupling and/or uncoupling of axle of self-propelled commercial vehicle |
| BR102020020460A2 (en) * | 2020-10-05 | 2022-04-19 | Fras Le S A | Road implement, auxiliary axle for road implement, device and method of coupling and/or uncoupling the axle of road implements |
| US11326570B1 (en) | 2020-10-26 | 2022-05-10 | Deere & Company | Multi-mode integrated starter-generator device with unidirectional input |
| US11383593B2 (en) * | 2020-10-30 | 2022-07-12 | GM Global Technology Operations LLC | Electric drive unit clutch |
| JP2022083683A (en) * | 2020-11-25 | 2022-06-06 | ジーケーエヌ オートモーティブ リミテッド | Final reduction gear |
| CN112503151B (en) * | 2020-12-14 | 2024-01-05 | 裕克施乐塑料制品（太仓）有限公司 | Mechanical bidirectional clutch manual-automatic rotary actuator with torque induction protection function |
| US11623510B2 (en) * | 2020-12-28 | 2023-04-11 | Dana Automotive Systems Group, Llc | Vehicle electric drive axle |
| US11866910B2 (en) | 2021-02-25 | 2024-01-09 | Deere & Company | Work vehicle multi-speed drive assembly with output control clutch |
| US11624170B2 (en) | 2021-02-25 | 2023-04-11 | Deere & Company | Work vehicle multi-speed drive assembly with clutch retention mechanism |
| CN112918240B (en) * | 2021-03-22 | 2023-01-13 | 重庆青山工业有限责任公司 | Electric drive assembly of hybrid electric vehicle |
| US11719209B2 (en) | 2021-03-29 | 2023-08-08 | Deere & Company | Integrated starter-generator device with unidirectional clutch actuation utilizing biased lever assembly |
| US11761515B2 (en) | 2021-05-20 | 2023-09-19 | Deere & Company | Work vehicle multi-speed drive assembly with guided dog clutch |
| US11686374B2 (en) | 2021-07-23 | 2023-06-27 | Deere & Company | Work vehicle multi-speed drive assembly providing multiple gear ratios at same step ratio |
| DE102021209026A1 (en) | 2021-08-18 | 2023-02-23 | Zf Friedrichshafen Ag | Coupling device for a differential of a motor vehicle |
| FR3127998B1 (en) * | 2021-10-08 | 2024-03-22 | Valeo Embrayages | Transmission system comprising a reduction device and a differential drive device |
| CN114228472B (en) * | 2021-12-30 | 2024-02-20 | 上海纳铁福传动系统有限公司 | Driving device of hybrid power vehicle |
| DE102022000141A1 (en) | 2022-01-17 | 2023-07-20 | Mercedes-Benz Group AG | Electrical drive system for a motor vehicle |
| US12011995B2 (en) * | 2022-05-27 | 2024-06-18 | Dana Automotive Systems Group, Llc | Electric drive unit with a disconnect assembly and method for operation of said assembly |
| US11898609B1 (en) | 2022-08-25 | 2024-02-13 | Schaeffler Technologies AG & Co. KG | Wheel end disconnect |
| US20240247693A1 (en) * | 2023-01-20 | 2024-07-25 | GM Global Technology Operations LLC | Clutch system for selective engagement of a vehicle drive system |
| DE102023108981B3 (en) | 2023-04-07 | 2024-10-10 | Gkn Automotive Limited | Differential assembly with positive coupling for engaging the axle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03113114A (en) * | 1989-09-25 | 1991-05-14 | Sony Corp | Bearing device |
| JPH0914385A (en) * | 1995-07-05 | 1997-01-14 | Toyota Motor Corp | Drive device for vehicle |
| JPH0953603A (en) * | 1995-08-10 | 1997-02-25 | Aqueous Res:Kk | Driving device |
| JPH09144770A (en) * | 1995-11-21 | 1997-06-03 | Tochigi Fuji Ind Co Ltd | Cone clutch and differential gears therewith |
| JPH09193676A (en) * | 1995-11-13 | 1997-07-29 | Toyota Motor Corp | Hybrid driving device |
| JPH09226394A (en) * | 1995-12-21 | 1997-09-02 | Aisin Aw Co Ltd | Drive device for electric automobile |
| JPH1191389A (en) * | 1997-09-18 | 1999-04-06 | Honda Motor Co Ltd | Start assisting device for vehicle |
| JPH11127502A (en) * | 1997-10-23 | 1999-05-11 | Nissan Motor Co Ltd | Controller for hybrid vehicle |
| JPH11240349A (en) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | Vihicular starting assist device |
| JPH11240350A (en) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | Vehicular starting assist device |
| JP2000014081A (en) * | 1998-06-22 | 2000-01-14 | Nissan Motor Co Ltd | Hybrid driving device |
| JP2000104759A (en) * | 1998-09-28 | 2000-04-11 | Toyoda Mach Works Ltd | Driving force transmission device |
| JP2000289481A (en) * | 1999-04-13 | 2000-10-17 | Daihatsu Motor Co Ltd | Motor assistance driving device for automobile |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249429A (en) * | 1978-09-05 | 1981-02-10 | Caterpillar Tractor Co. | Unlocking differential |
| JPS595451B2 (en) * | 1979-06-04 | 1984-02-04 | 日産自動車株式会社 | automatic transaxle case |
| JPS56154329A (en) * | 1980-04-25 | 1981-11-28 | Nissan Motor Co Ltd | Four-wheel-drive vehicle |
| JPS57118927A (en) * | 1981-01-09 | 1982-07-24 | Nissan Motor Co Ltd | Four-wheel drive car |
| US4418777A (en) * | 1981-09-11 | 1983-12-06 | Ford Motor Company | Transmission lubrication and motor cooling system |
| US4805486A (en) * | 1986-06-04 | 1989-02-21 | Tochigifujisangyo Kabushiki Kaisha | Locking differential gear assembly |
| JPS6334358A (en) * | 1986-07-30 | 1988-02-15 | Yamaha Motor Co Ltd | Starter for internal combustion engine |
| US4754847A (en) * | 1986-12-31 | 1988-07-05 | Dana Corporation | Interaxle differential for tandem axle assembly |
| JPH0248232A (en) * | 1988-08-08 | 1990-02-19 | Aisin Aw Co Ltd | Transmitter of four-wheel drive vehicle |
| US5083986A (en) * | 1989-07-20 | 1992-01-28 | Tochigifujisangyo Kabushiki Kaisha | Coupling apparatus with double clutches |
| US5046998A (en) * | 1989-11-16 | 1991-09-10 | New Venture Gear, Inc. | Two-wheel drive mode for full-time transfer case |
| JPH0781596B2 (en) * | 1989-12-26 | 1995-08-30 | 愛知機械工業株式会社 | 2-way differential clutch |
| JPH0723620Y2 (en) * | 1990-03-29 | 1995-05-31 | 株式会社クボタ | Clutch operation structure for small electric vehicles |
| FR2693527B1 (en) * | 1992-07-09 | 1994-09-16 | Peugeot | Transmission and differential transmission assembly and motor-propulsion unit for a motor vehicle provided with such an assembly. |
| US5385513A (en) * | 1993-01-27 | 1995-01-31 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Transmission assembly with separateable halves differential casing with gears and clutch mounted on casing for vehicles |
| JPH07233864A (en) * | 1994-02-22 | 1995-09-05 | Tochigi Fuji Ind Co Ltd | Differential gear device |
| SE505993C2 (en) * | 1994-06-29 | 1997-10-27 | Volvo Ab | Power unit for a motor vehicle |
| US5503603A (en) * | 1994-07-19 | 1996-04-02 | New Venture Gear, Inc. | Two-speed differential |
| USRE37743E1 (en) * | 1994-10-03 | 2002-06-11 | Tai-Her Yang | Distributed differential mixing combined power system |
| US5558588A (en) * | 1995-02-16 | 1996-09-24 | General Motors Corporation | Two-mode, input-split, parallel, hybrid transmission |
| JP3549068B2 (en) * | 1995-04-19 | 2004-08-04 | 本田技研工業株式会社 | Reduction gear for electric vehicles |
| JP3609491B2 (en) * | 1995-06-19 | 2005-01-12 | 本田技研工業株式会社 | Front and rear wheel drive vehicle |
| US5603671A (en) * | 1995-08-08 | 1997-02-18 | General Motors Corporation | Three prime mover bus transmission |
| US5609540A (en) * | 1995-08-17 | 1997-03-11 | New Venture Gear, Inc. | Full-time double offset transfer case |
| JP3129204B2 (en) * | 1995-10-18 | 2001-01-29 | トヨタ自動車株式会社 | Hybrid drive |
| US5620287A (en) * | 1995-12-01 | 1997-04-15 | Textron Inc. | Fastener system with controlled clamping load |
| EP1229270A3 (en) * | 1995-12-21 | 2003-08-13 | Aisin Aw Co., Ltd. | Drive apparatus for electric vehicle |
| JPH09196128A (en) * | 1996-01-23 | 1997-07-29 | Seiko Epson Corp | Device and method for transmission of electric vehicle |
| JPH09277847A (en) * | 1996-04-11 | 1997-10-28 | Toyota Motor Corp | Engine brake control device for hybrid vehicle |
| JP3454009B2 (en) * | 1996-04-22 | 2003-10-06 | トヨタ自動車株式会社 | Mechanical parking lock device for electric vehicles |
| JP3255012B2 (en) * | 1996-05-02 | 2002-02-12 | トヨタ自動車株式会社 | Hybrid car |
| JP3861321B2 (en) * | 1996-05-02 | 2006-12-20 | トヨタ自動車株式会社 | Hybrid car |
| JPH10175455A (en) * | 1996-12-18 | 1998-06-30 | Suzuki Motor Corp | Driving gear for electric vehicle |
| JP3456887B2 (en) * | 1997-11-21 | 2003-10-14 | 豊田工機株式会社 | Driving force transmission device |
| US5967930A (en) * | 1997-05-08 | 1999-10-19 | New Venture Gear, Inc. | Adapter for transfer cases |
| US5833566A (en) * | 1997-05-19 | 1998-11-10 | Borg-Warner Automotive, Inc. | Speed reduction assembly with full disconnect for transfer cases and the like |
| JPH1178587A (en) * | 1997-09-11 | 1999-03-23 | Tochigi Fuji Ind Co Ltd | Shift synchronizing method and device for four-wheel driven vehicle |
| US6074321A (en) * | 1997-09-30 | 2000-06-13 | Aisin Seiki Kabushiki Kaisha | Transaxle assembly |
| US6076428A (en) * | 1997-10-14 | 2000-06-20 | Unipat Ag | Hydrostatic transaxles with 2 chambers defined by three housing parts |
| JPH11243608A (en) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | Motor-driven driving device for vehicle |
| JP3570214B2 (en) * | 1998-03-31 | 2004-09-29 | トヨタ自動車株式会社 | Temperature estimation device for frictional engagement device for vehicle |
| JP3456159B2 (en) * | 1999-01-29 | 2003-10-14 | 三菱自動車工業株式会社 | Hybrid car |
-
2000
- 2000-04-07 JP JP2000107026A patent/JP4636651B2/en not_active Expired - Fee Related
-
2001
- 2001-04-09 DE DE60143865T patent/DE60143865D1/en not_active Expired - Lifetime
- 2001-04-09 US US09/829,335 patent/US6770005B2/en not_active Expired - Lifetime
- 2001-04-09 EP EP01108862A patent/EP1142743B1/en not_active Expired - Lifetime
-
2004
- 2004-02-03 US US10/772,097 patent/US7086978B2/en not_active Expired - Lifetime
-
2006
- 2006-03-21 US US11/386,274 patent/US7223191B2/en not_active Expired - Lifetime
-
2010
- 2010-04-16 JP JP2010095390A patent/JP4955789B2/en not_active Expired - Fee Related
- 2010-04-16 JP JP2010095392A patent/JP2010178624A/en active Pending
- 2010-04-16 JP JP2010095388A patent/JP5211100B2/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03113114A (en) * | 1989-09-25 | 1991-05-14 | Sony Corp | Bearing device |
| JPH0914385A (en) * | 1995-07-05 | 1997-01-14 | Toyota Motor Corp | Drive device for vehicle |
| JPH0953603A (en) * | 1995-08-10 | 1997-02-25 | Aqueous Res:Kk | Driving device |
| JPH09193676A (en) * | 1995-11-13 | 1997-07-29 | Toyota Motor Corp | Hybrid driving device |
| JPH09144770A (en) * | 1995-11-21 | 1997-06-03 | Tochigi Fuji Ind Co Ltd | Cone clutch and differential gears therewith |
| JPH09226394A (en) * | 1995-12-21 | 1997-09-02 | Aisin Aw Co Ltd | Drive device for electric automobile |
| JPH1191389A (en) * | 1997-09-18 | 1999-04-06 | Honda Motor Co Ltd | Start assisting device for vehicle |
| JPH11127502A (en) * | 1997-10-23 | 1999-05-11 | Nissan Motor Co Ltd | Controller for hybrid vehicle |
| JPH11240349A (en) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | Vihicular starting assist device |
| JPH11240350A (en) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | Vehicular starting assist device |
| JP2000014081A (en) * | 1998-06-22 | 2000-01-14 | Nissan Motor Co Ltd | Hybrid driving device |
| JP2000104759A (en) * | 1998-09-28 | 2000-04-11 | Toyoda Mach Works Ltd | Driving force transmission device |
| JP2000289481A (en) * | 1999-04-13 | 2000-10-17 | Daihatsu Motor Co Ltd | Motor assistance driving device for automobile |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002234356A (en) * | 2001-02-07 | 2002-08-20 | Honda Motor Co Ltd | Control device for front and rear wheel drive vehicle |
| JP2003335141A (en) * | 2002-05-22 | 2003-11-25 | Toyoda Mach Works Ltd | Vehicle driving device |
| JP2004060863A (en) * | 2002-07-31 | 2004-02-26 | Toyoda Mach Works Ltd | Clutch device |
| US7296644B2 (en) | 2003-07-09 | 2007-11-20 | Tochigi Fuji Sangyo Kabushiki Kaisha | Reduction-drive device |
| US7104374B2 (en) | 2003-09-10 | 2006-09-12 | Ntn Corporation | Power transmission mechanism and electric drive system using the same |
| US7387043B2 (en) | 2003-10-10 | 2008-06-17 | Hitachi, Ltd. | Method of changing gears of an automobile, automotive gear shifter, controller for automotive gear shifter, and actuator controller for automotive gear shifter |
| JP2005263208A (en) * | 2005-03-14 | 2005-09-29 | Toyoda Mach Works Ltd | Vehicle drive device |
| JP2007118770A (en) * | 2005-10-27 | 2007-05-17 | Ｇｋｎ ドライブライン トルクテクノロジー株式会社 | Driving device |
| JP2007331686A (en) * | 2006-06-19 | 2007-12-27 | Hitachi Ltd | Driving force control device for vehicle and driving device |
| JP2010001944A (en) * | 2008-06-19 | 2010-01-07 | Mazda Motor Corp | Lubricating structure of driving device |
| WO2010011482A2 (en) * | 2008-07-24 | 2010-01-28 | Gm Global Technolgy Operations, Inc. | Electric drive system with a selectable one-way clutch |
| WO2010011482A3 (en) * | 2008-07-24 | 2010-04-29 | Gm Global Technolgy Operations, Inc. | Electric drive system with a selectable one-way clutch |
| US8011464B2 (en) | 2008-07-24 | 2011-09-06 | GM Global Technology Operations LLC | Electric drive system with a selectable one-way clutch |
| JP2010216536A (en) * | 2009-03-16 | 2010-09-30 | Ntn Corp | Unidirectional rotation transmitting device |
| JP2010247648A (en) * | 2009-04-15 | 2010-11-04 | Toyota Motor Corp | Control apparatus for hybrid vehicle |
| JP2012192765A (en) * | 2011-03-15 | 2012-10-11 | Aisin Seiki Co Ltd | Motor type vehicle drive apparatus |
| JP5923176B2 (en) * | 2012-10-10 | 2016-05-24 | 川崎重工業株式会社 | Electric vehicle |
| US9533570B2 (en) | 2012-10-10 | 2017-01-03 | Kawasaki Jukogyo Kabushiki Kaisha | Electric vehicle |
| TWI571578B (en) * | 2015-02-17 | 2017-02-21 | Long Chang Hsieh | Planetary gears of the three-speed gearbox |
| KR101744394B1 (en) * | 2015-05-22 | 2017-06-07 | 현대위아 주식회사 | Device for Driving Wheels by Motor |
| US10520071B2 (en) | 2016-01-08 | 2019-12-31 | Dana Automotive Systems Group, Llc | Drive unit for shifting a torque balance |
| JP2017141955A (en) * | 2016-01-08 | 2017-08-17 | デーナ、オータモウティヴ、システィムズ、グループ、エルエルシー | Drive unit for shifting torque balance |
| US10113630B2 (en) | 2016-01-08 | 2018-10-30 | Dana Automotive Systems Group, Llc | Drive unit for shifting a torque balance |
| CN109311378B (en) * | 2016-06-13 | 2022-03-08 | 三菱自动车工业株式会社 | Transaxle device |
| CN109311378A (en) * | 2016-06-13 | 2019-02-05 | 三菱自动车工业株式会社 | Variable speed drives Biodge device |
| JP2019039551A (en) * | 2017-08-29 | 2019-03-14 | 本田技研工業株式会社 | Vehicle drive apparatus |
| JP2022552614A (en) * | 2019-09-17 | 2022-12-19 | リナマー・コーポレーション | Bearing support for parallel electric axle gear assembly |
| JP2021160601A (en) * | 2020-03-31 | 2021-10-11 | 株式会社アイシン | Vehicle electric driving device |
| WO2022215449A1 (en) * | 2021-04-05 | 2022-10-13 | 日本精工株式会社 | Differential device |
| JP7211572B1 (en) * | 2021-04-05 | 2023-01-24 | 日本精工株式会社 | differential |
| US11852228B2 (en) | 2021-04-05 | 2023-12-26 | Nsk Ltd. | Differential device |
| WO2023001098A1 (en) * | 2021-07-22 | 2023-01-26 | 中国第一汽车股份有限公司 | Power system and control method for electric vehicle, and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020019284A1 (en) | 2002-02-14 |
| US7086978B2 (en) | 2006-08-08 |
| JP2010178624A (en) | 2010-08-12 |
| JP2010202190A (en) | 2010-09-16 |
| JP5211100B2 (en) | 2013-06-12 |
| US20060166777A1 (en) | 2006-07-27 |
| DE60143865D1 (en) | 2011-03-03 |
| EP1142743A2 (en) | 2001-10-10 |
| US20040154853A1 (en) | 2004-08-12 |
| JP4636651B2 (en) | 2011-02-23 |
| US6770005B2 (en) | 2004-08-03 |
| JP2010202191A (en) | 2010-09-16 |
| EP1142743B1 (en) | 2011-01-19 |
| US7223191B2 (en) | 2007-05-29 |
| EP1142743A3 (en) | 2005-04-27 |
| JP4955789B2 (en) | 2012-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001287550A (en) | Power transmitter and operating method therefor | |
| EP1293373B1 (en) | Motor power train and method of assembling the same | |
| JP4311477B2 (en) | Hybrid drive device | |
| US20180126838A1 (en) | Drive device for vehicle | |
| JP3396868B2 (en) | Hybrid vehicle | |
| JP4673959B2 (en) | Differential equipment | |
| JP2002048158A (en) | Coupling and start clutch ! clutch and motor | |
| JP2003254352A (en) | Electromagnetic clutch device | |
| JP2000240685A (en) | Electromagnetic clutch and differential device having it | |
| JP2001260680A (en) | Coupling and differential device | |
| JP4418076B2 (en) | Transfer device | |
| JP2003207026A (en) | Motive power transmission device | |
| JP2001289307A (en) | Differential gear | |
| JP2002213572A (en) | Differential device | |
| JP2003106344A (en) | Actuator, power intermittent device, and differential device | |
| JP2001330060A (en) | Coupling and differential device | |
| JP2001153203A (en) | Cam groove, coupling using it and differential gear | |
| JP2001050307A (en) | Coupling and differential device | |
| JP2004120954A (en) | Electromagnetic actuator and differential system and power interrupting device employing it | |
| JP2003336721A (en) | Gear plate type actuator, and power interrupting device and differential device using the same | |
| JP2001132780A (en) | Clutch mechanism and differential device | |
| JP2003294112A (en) | Gear plate type actuator, power disconnecting device using the same, and differential device | |
| JP2001107990A (en) | Coupling and differential device | |
| JP2004308687A (en) | Clutch device and differential gear using the same | |
| JP2004254367A (en) | Electromagnetic actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070327 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100104 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100216 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100416 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101116 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101122 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131203 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4636651 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |